File: C:\AssetWorks\FASuite\main-ora\Logs\202608\20260807\ApiServer\ApiServer.log

• ==========[ 08/07/2026 01:34:38 ]==========

• Log ID: 4dd00896-4802-4549-b9ff-09f72517353e

• UTC Timestamp: 8/7/2026 8:34:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:34:41 ]==========

• Log ID: da30af7d-73a3-461c-aac8-92525646a9db

• UTC Timestamp: 8/7/2026 8:34:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:35:02 ]==========

• Log ID: 95def133-50e7-4256-a8f0-6a281a32e871

• UTC Timestamp: 8/7/2026 8:35:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:35:09 ]==========

• Log ID: cd0c988b-b96c-4186-8733-349e87d04bf8

• UTC Timestamp: 8/7/2026 8:35:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:35:23 ]==========

• Log ID: 6ce19802-d2b0-48ed-8888-39a7fd708069

• UTC Timestamp: 8/7/2026 8:35:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:35:40 ]==========

• Log ID: 5f091cbb-f8ac-4f51-9f87-2a381381221f

• UTC Timestamp: 8/7/2026 8:35:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:35:44 ]==========

• Log ID: ad5941d9-375d-4dbd-a67b-78cab8541fac

• UTC Timestamp: 8/7/2026 8:35:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:36:05 ]==========

• Log ID: 084d0445-9ef0-4f8f-b180-9aa67fc0f3c5

• UTC Timestamp: 8/7/2026 8:36:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:36:11 ]==========

• Log ID: 30242ecf-e6be-49fc-a489-08df01116ddb

• UTC Timestamp: 8/7/2026 8:36:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:36:26 ]==========

• Log ID: 5e2365c4-ee79-4815-9f6a-482398b49a8a

• UTC Timestamp: 8/7/2026 8:36:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:36:42 ]==========

• Log ID: d72efe2b-2db7-45ed-abfd-cd7b100dd7cc

• UTC Timestamp: 8/7/2026 8:36:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:36:47 ]==========

• Log ID: c71d3111-4430-4372-b322-83470e99f8f6

• UTC Timestamp: 8/7/2026 8:36:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:37:08 ]==========

• Log ID: 19c13034-a459-47e2-a071-0ab370d2f69d

• UTC Timestamp: 8/7/2026 8:37:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:37:13 ]==========

• Log ID: d9e30079-5516-417c-b72e-2b477f679320

• UTC Timestamp: 8/7/2026 8:37:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:37:29 ]==========

• Log ID: 70670708-c534-4ca3-b4ac-99ff610f1f2e

• UTC Timestamp: 8/7/2026 8:37:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:37:44 ]==========

• Log ID: 44d1bcb2-2f69-439c-bd69-b1b9645095bb

• UTC Timestamp: 8/7/2026 8:37:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:37:50 ]==========

• Log ID: 07dde5e7-b670-432c-b4ef-6bfd70fda1ed

• UTC Timestamp: 8/7/2026 8:37:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:38:11 ]==========

• Log ID: faa7d252-7490-4579-9511-36e7e37bdf2f

• UTC Timestamp: 8/7/2026 8:38:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:38:15 ]==========

• Log ID: 7f30a899-fcac-4025-94fc-be6e58705c0b

• UTC Timestamp: 8/7/2026 8:38:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:38:32 ]==========

• Log ID: d3d7ff09-74db-4702-a21e-25253c0b32e6

• UTC Timestamp: 8/7/2026 8:38:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:38:46 ]==========

• Log ID: eea420ff-3a10-4b2e-8a2e-ba38e917af6b

• UTC Timestamp: 8/7/2026 8:38:46 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:38:53 ]==========

• Log ID: 234df0c9-56c7-4d7f-a5d5-10581965407a

• UTC Timestamp: 8/7/2026 8:38:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:39:14 ]==========

• Log ID: 80f02dd5-8bdb-413e-a87f-1c66b26c5f02

• UTC Timestamp: 8/7/2026 8:39:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:39:17 ]==========

• Log ID: 6b1eccdd-e9da-42fc-92ad-aa4c1de466bb

• UTC Timestamp: 8/7/2026 8:39:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:39:35 ]==========

• Log ID: 4b522bb6-102b-4d2a-b4af-addb54fdc0be

• UTC Timestamp: 8/7/2026 8:39:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:39:48 ]==========

• Log ID: 3922acd4-a5d4-45ab-a725-6967a3e793a7

• UTC Timestamp: 8/7/2026 8:39:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:39:56 ]==========

• Log ID: 1d0f6a22-ac10-408f-a31d-026ced635dd6

• UTC Timestamp: 8/7/2026 8:39:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:40:18 ]==========

• Log ID: 1de873c5-6e2d-4cab-b79d-0c472faacd39

• UTC Timestamp: 8/7/2026 8:40:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:40:19 ]==========

• Log ID: f797c1cb-d04c-42a4-8b9b-baede6f542de

• UTC Timestamp: 8/7/2026 8:40:19 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:40:39 ]==========

• Log ID: ed92cf1b-eae7-4f5f-b22f-da54042bf795

• UTC Timestamp: 8/7/2026 8:40:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:40:50 ]==========

• Log ID: 61a43f44-bb3a-4a15-8cf9-575a99fcd8d6

• UTC Timestamp: 8/7/2026 8:40:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:41:00 ]==========

• Log ID: 3d963bb2-7968-448d-aac4-c33aef0e0189

• UTC Timestamp: 8/7/2026 8:41:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:41:21 ]==========

• Log ID: c751270b-d1b3-4325-bb84-5adf0a41a361

• UTC Timestamp: 8/7/2026 8:41:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:41:21 ]==========

• Log ID: 33d951dd-499e-410a-b30d-0ebbcec8d03f

• UTC Timestamp: 8/7/2026 8:41:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:41:42 ]==========

• Log ID: f0f3bcbc-5127-4d0a-94a9-82e48a6ebfd0

• UTC Timestamp: 8/7/2026 8:41:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:41:52 ]==========

• Log ID: 7f82b65d-1517-4b2a-a4a3-6400cfb5d935

• UTC Timestamp: 8/7/2026 8:41:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:42:03 ]==========

• Log ID: 5970de65-4a9a-462a-89a3-d835f34e1ab3

• UTC Timestamp: 8/7/2026 8:42:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:42:24 ]==========

• Log ID: 9f6ae71e-a456-48ef-a29d-f0b21ea1ae49

• UTC Timestamp: 8/7/2026 8:42:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:42:24 ]==========

• Log ID: a5b4c571-e95f-4972-9751-809a8ccb0bda

• UTC Timestamp: 8/7/2026 8:42:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:42:45 ]==========

• Log ID: 9dc8fdc6-38e5-4277-beae-c752b01038c5

• UTC Timestamp: 8/7/2026 8:42:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:42:55 ]==========

• Log ID: 24a00252-ba72-47cf-9b53-2fe3eab565a6

• UTC Timestamp: 8/7/2026 8:42:55 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:43:06 ]==========

• Log ID: 888cb658-633e-47a3-9edd-090e9655707d

• UTC Timestamp: 8/7/2026 8:43:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:43:26 ]==========

• Log ID: b116cd18-fdad-46bb-a513-0bfc423546f8

• UTC Timestamp: 8/7/2026 8:43:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:43:27 ]==========

• Log ID: b75824da-8507-4168-a86d-d2f6314ad3f8

• UTC Timestamp: 8/7/2026 8:43:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:43:48 ]==========

• Log ID: 45840c1c-6cdd-4374-8809-166fd1c8d233

• UTC Timestamp: 8/7/2026 8:43:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:43:57 ]==========

• Log ID: 12a920bc-aceb-4a8e-8e15-6f6f82fc12b5

• UTC Timestamp: 8/7/2026 8:43:57 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:44:09 ]==========

• Log ID: 9c110b3d-d637-4f70-a15b-978df28f458b

• UTC Timestamp: 8/7/2026 8:44:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:44:28 ]==========

• Log ID: cf582bc1-6c6d-41cc-9c5c-bd4bd8eea947

• UTC Timestamp: 8/7/2026 8:44:28 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:44:30 ]==========

• Log ID: e3713788-751d-401b-a44d-069f946477eb

• UTC Timestamp: 8/7/2026 8:44:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:44:51 ]==========

• Log ID: 62661219-5ed2-4404-83e4-08a4e7530f87

• UTC Timestamp: 8/7/2026 8:44:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:44:59 ]==========

• Log ID: ce689348-4e31-4fab-b5ee-01734cd2a1bc

• UTC Timestamp: 8/7/2026 8:44:59 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:45:12 ]==========

• Log ID: 2c766ff9-e2d8-4104-95f8-075bb878924e

• UTC Timestamp: 8/7/2026 8:45:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:45:30 ]==========

• Log ID: 5f931183-7b52-4d29-a3ed-0b963887ba11

• UTC Timestamp: 8/7/2026 8:45:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:45:33 ]==========

• Log ID: 1e88d7cf-bc28-4422-8d27-d0b9ce2c45ab

• UTC Timestamp: 8/7/2026 8:45:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:45:54 ]==========

• Log ID: e703a267-1637-4c65-a089-9e6e3c09a926

• UTC Timestamp: 8/7/2026 8:45:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:46:01 ]==========

• Log ID: 0ff11a42-7539-4dc2-8b35-43b6d51aef47

• UTC Timestamp: 8/7/2026 8:46:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:46:15 ]==========

• Log ID: fbad46ad-fcaa-409d-9515-e46a47f13f4c

• UTC Timestamp: 8/7/2026 8:46:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:46:33 ]==========

• Log ID: b8f77c65-6ef5-4c58-9d96-0e5ca35183b7

• UTC Timestamp: 8/7/2026 8:46:33 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:46:36 ]==========

• Log ID: a12437b0-6a7d-4aaf-a09a-2475306883a5

• UTC Timestamp: 8/7/2026 8:46:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:46:57 ]==========

• Log ID: 08e92cba-d9c5-4ba3-a07f-92887fa0ead1

• UTC Timestamp: 8/7/2026 8:46:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:47:04 ]==========

• Log ID: c8fa7784-55b7-4133-b228-08240e9d02ca

• UTC Timestamp: 8/7/2026 8:47:04 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:47:18 ]==========

• Log ID: 13c90136-f7d6-42cf-92b1-4923b120fc16

• UTC Timestamp: 8/7/2026 8:47:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:47:35 ]==========

• Log ID: 972bd409-798a-4513-9f3a-a7acb61c5048

• UTC Timestamp: 8/7/2026 8:47:35 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:47:39 ]==========

• Log ID: 224b95cc-bd35-49a0-9473-0e96f90a2095

• UTC Timestamp: 8/7/2026 8:47:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:48:01 ]==========

• Log ID: faef654b-3799-46b6-9419-5a1bdffb3129

• UTC Timestamp: 8/7/2026 8:48:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:48:06 ]==========

• Log ID: 68220866-e118-4757-9778-987711b18758

• UTC Timestamp: 8/7/2026 8:48:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:48:22 ]==========

• Log ID: b0669246-eab8-4db2-8b0c-df79be984320

• UTC Timestamp: 8/7/2026 8:48:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:48:37 ]==========

• Log ID: db0b283e-a6bf-4c03-8c04-2c67fadff397

• UTC Timestamp: 8/7/2026 8:48:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:48:43 ]==========

• Log ID: 526c9d8e-bfd1-4849-85da-a82c07328051

• UTC Timestamp: 8/7/2026 8:48:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:49:04 ]==========

• Log ID: eb56ecd6-8c94-41e3-9e65-fb2ccae864c9

• UTC Timestamp: 8/7/2026 8:49:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:49:08 ]==========

• Log ID: 348b4fd6-1fc1-4718-9ed5-e8b02bf11d5b

• UTC Timestamp: 8/7/2026 8:49:08 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:49:25 ]==========

• Log ID: 493faaf6-9f10-471c-865c-569f9091c1e1

• UTC Timestamp: 8/7/2026 8:49:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:49:39 ]==========

• Log ID: 67411a71-f159-49dd-b45b-878936b25b04

• UTC Timestamp: 8/7/2026 8:49:39 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:49:46 ]==========

• Log ID: af825bc7-bbed-4579-93e7-deaf5b63e3c5

• UTC Timestamp: 8/7/2026 8:49:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:50:07 ]==========

• Log ID: f6832428-aa60-40f2-a6b6-dd27726c4716

• UTC Timestamp: 8/7/2026 8:50:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:50:10 ]==========

• Log ID: d1eb35f6-73dd-45c0-a954-6905e5c8eb40

• UTC Timestamp: 8/7/2026 8:50:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:50:28 ]==========

• Log ID: c533f586-013f-4ab8-b15e-ec19da28231b

• UTC Timestamp: 8/7/2026 8:50:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:50:41 ]==========

• Log ID: 6bc7eb60-066c-41d1-bab6-60faa7eaff35

• UTC Timestamp: 8/7/2026 8:50:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:50:49 ]==========

• Log ID: 3881ddf5-e57e-47eb-9827-a8609f0b402b

• UTC Timestamp: 8/7/2026 8:50:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:51:10 ]==========

• Log ID: d9e1a735-06ea-4b0c-8c64-b8f8aaaf466e

• UTC Timestamp: 8/7/2026 8:51:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:51:12 ]==========

• Log ID: 8b3e2df6-059e-44ab-bba8-4f810533fc89

• UTC Timestamp: 8/7/2026 8:51:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:51:31 ]==========

• Log ID: 975717d4-3954-4c47-8314-d167cd487120

• UTC Timestamp: 8/7/2026 8:51:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:51:43 ]==========

• Log ID: eda3cb7f-582c-4bc8-a57d-28d7999cb585

• UTC Timestamp: 8/7/2026 8:51:43 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:51:52 ]==========

• Log ID: a83a4909-a8f8-4e30-8d98-03376ae41dfd

• UTC Timestamp: 8/7/2026 8:51:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:52:13 ]==========

• Log ID: 1eae08b9-6a42-4921-b3cb-5b9c5baa8153

• UTC Timestamp: 8/7/2026 8:52:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:52:14 ]==========

• Log ID: c145e093-e553-4817-838f-3390e23ad9fd

• UTC Timestamp: 8/7/2026 8:52:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:52:35 ]==========

• Log ID: a366dbc7-0ac8-4f93-9dae-b279d50a397b

• UTC Timestamp: 8/7/2026 8:52:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:52:45 ]==========

• Log ID: e6ac92f9-8a52-496c-b0a8-88c41e9196e6

• UTC Timestamp: 8/7/2026 8:52:45 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:52:56 ]==========

• Log ID: 33133171-3e73-4d51-af31-ed41295a1804

• UTC Timestamp: 8/7/2026 8:52:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:53:16 ]==========

• Log ID: cd4843c0-1a20-4753-9697-00312419fc69

• UTC Timestamp: 8/7/2026 8:53:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:53:17 ]==========

• Log ID: 8a5f05c5-8336-4073-974d-6b261702aa7d

• UTC Timestamp: 8/7/2026 8:53:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:53:38 ]==========

• Log ID: 79a16a7b-5786-40bb-aeed-ed42b192bde8

• UTC Timestamp: 8/7/2026 8:53:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:53:47 ]==========

• Log ID: 08268197-578f-4434-bf1c-451f003d520c

• UTC Timestamp: 8/7/2026 8:53:47 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:53:59 ]==========

• Log ID: 8e37d7c1-0d58-499c-ad0d-eaeab6c6218d

• UTC Timestamp: 8/7/2026 8:53:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:54:18 ]==========

• Log ID: e1e2867d-57b6-47af-b7d9-283b8374027a

• UTC Timestamp: 8/7/2026 8:54:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:54:20 ]==========

• Log ID: eaa81e55-2f13-4ae4-a725-0d0cf6cc7362

• UTC Timestamp: 8/7/2026 8:54:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:54:41 ]==========

• Log ID: e2f2a8b7-c9e9-43d2-bcae-0286a028c239

• UTC Timestamp: 8/7/2026 8:54:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:54:49 ]==========

• Log ID: 5674c309-763b-480e-bd36-70c055996384

• UTC Timestamp: 8/7/2026 8:54:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:55:02 ]==========

• Log ID: 6ff4481a-eafb-4d94-b183-f14ec2117de3

• UTC Timestamp: 8/7/2026 8:55:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:55:21 ]==========

• Log ID: 3520dff2-949d-4762-9cfe-8dcff1896272

• UTC Timestamp: 8/7/2026 8:55:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:55:23 ]==========

• Log ID: fe03be59-7a29-45cc-8432-2aa30b125919

• UTC Timestamp: 8/7/2026 8:55:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:55:44 ]==========

• Log ID: 9320a9fc-3472-48c1-9cab-fa821aabc5dc

• UTC Timestamp: 8/7/2026 8:55:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:55:52 ]==========

• Log ID: 0abf8fee-1190-4538-809e-144b10557e6c

• UTC Timestamp: 8/7/2026 8:55:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:56:05 ]==========

• Log ID: 2b4f2456-45da-4b4c-859e-0048f23c6026

• UTC Timestamp: 8/7/2026 8:56:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:56:23 ]==========

• Log ID: 18b8544b-c9ec-4336-aa32-590eedf56f30

• UTC Timestamp: 8/7/2026 8:56:23 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:56:26 ]==========

• Log ID: e10f8861-a64c-4e53-8db5-041be941d6a2

• UTC Timestamp: 8/7/2026 8:56:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:56:47 ]==========

• Log ID: 2607d45e-51d4-47b2-95fc-9f4d30ab8482

• UTC Timestamp: 8/7/2026 8:56:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:56:55 ]==========

• Log ID: d982bc25-801a-400f-a59e-b5016ce56274

• UTC Timestamp: 8/7/2026 8:56:55 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:57:08 ]==========

• Log ID: 29175116-d6d9-4221-8fec-f72408426458

• UTC Timestamp: 8/7/2026 8:57:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:57:26 ]==========

• Log ID: e6f35277-a215-4091-adbe-30a61e17e5f4

• UTC Timestamp: 8/7/2026 8:57:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:57:29 ]==========

• Log ID: 03786f22-4edd-4ed5-921a-7b3174d0797c

• UTC Timestamp: 8/7/2026 8:57:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:57:50 ]==========

• Log ID: a624bc97-7b28-4972-8e3a-a5aefa9984fd

• UTC Timestamp: 8/7/2026 8:57:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:57:57 ]==========

• Log ID: f16b8a77-4d12-40c6-a1fa-7ef2b2fbeee7

• UTC Timestamp: 8/7/2026 8:57:57 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:58:11 ]==========

• Log ID: 624e0b6b-add6-4caf-a549-7967671f5e82

• UTC Timestamp: 8/7/2026 8:58:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:58:28 ]==========

• Log ID: 5ddb2c46-8d1f-4624-927a-adb802c9a4dc

• UTC Timestamp: 8/7/2026 8:58:28 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:58:32 ]==========

• Log ID: 8794f1e4-f8c2-45fb-979c-1334038422b6

• UTC Timestamp: 8/7/2026 8:58:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:58:53 ]==========

• Log ID: f68931f0-adb9-4735-8b80-dab43206d64b

• UTC Timestamp: 8/7/2026 8:58:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:58:59 ]==========

• Log ID: 6d64234c-abf4-4bce-bc85-1e773924a94e

• UTC Timestamp: 8/7/2026 8:58:59 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:59:14 ]==========

• Log ID: fd8d8296-b643-4e3a-a301-cad627108a68

• UTC Timestamp: 8/7/2026 8:59:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:59:30 ]==========

• Log ID: b46c6489-83ea-4148-a43e-9d094d31615d

• UTC Timestamp: 8/7/2026 8:59:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:59:35 ]==========

• Log ID: 5ae69821-a4f4-489f-9e11-97703d51d7dd

• UTC Timestamp: 8/7/2026 8:59:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 01:59:56 ]==========

• Log ID: bf294ddf-b8f4-4fdd-aadf-ed11db1d0f27

• UTC Timestamp: 8/7/2026 8:59:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:00:01 ]==========

• Log ID: 190b45b1-40d0-4761-8d3d-4906c99d56ca

• UTC Timestamp: 8/7/2026 9:00:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:00:18 ]==========

• Log ID: d73087dc-5766-4fba-ac03-7f05cf7b831a

• UTC Timestamp: 8/7/2026 9:00:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:00:32 ]==========

• Log ID: e9108b9f-a93b-4265-a5a9-946dc211c31a

• UTC Timestamp: 8/7/2026 9:00:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:00:39 ]==========

• Log ID: 194b5002-2429-4e8c-81cf-8626863af410

• UTC Timestamp: 8/7/2026 9:00:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:01:00 ]==========

• Log ID: ac5df2a7-2628-445d-b583-37c933845714

• UTC Timestamp: 8/7/2026 9:01:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:01:03 ]==========

• Log ID: 05a14bb6-93b6-48de-9e2f-2ad84fb6544f

• UTC Timestamp: 8/7/2026 9:01:03 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:01:21 ]==========

• Log ID: 0dbeb5ee-5ac5-4298-82ef-50852f6f008a

• UTC Timestamp: 8/7/2026 9:01:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:01:34 ]==========

• Log ID: d87edbed-3bb3-41fc-8daa-32670a516996

• UTC Timestamp: 8/7/2026 9:01:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:01:42 ]==========

• Log ID: d8c08c30-e6f6-4921-b462-ef0a769350ee

• UTC Timestamp: 8/7/2026 9:01:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:02:03 ]==========

• Log ID: 9019bb36-02d0-47de-b634-6d8509bf1a94

• UTC Timestamp: 8/7/2026 9:02:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:02:05 ]==========

• Log ID: 5ac995e6-a4ec-4fb4-82de-650c963cdaf6

• UTC Timestamp: 8/7/2026 9:02:05 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:02:24 ]==========

• Log ID: 0a934da6-01fa-41cb-9f39-7e83eb61a085

• UTC Timestamp: 8/7/2026 9:02:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:02:36 ]==========

• Log ID: ce93e9a0-5ba3-4eff-b666-a1982ecee3fb

• UTC Timestamp: 8/7/2026 9:02:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:02:45 ]==========

• Log ID: 564201d5-a2a2-42c3-a3c8-78b8b8cdd578

• UTC Timestamp: 8/7/2026 9:02:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:03:06 ]==========

• Log ID: 265722d9-cb5d-4133-b6a8-3ad08539231e

• UTC Timestamp: 8/7/2026 9:03:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:03:07 ]==========

• Log ID: 452b13f6-bd84-4c7c-a2cd-b3adfd804e50

• UTC Timestamp: 8/7/2026 9:03:07 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:03:27 ]==========

• Log ID: 3bf62310-267e-4bf9-b002-2e0e7a0eaf3a

• UTC Timestamp: 8/7/2026 9:03:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:03:38 ]==========

• Log ID: 28034710-c40c-4c5e-a032-940e1587f3c9

• UTC Timestamp: 8/7/2026 9:03:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:03:48 ]==========

• Log ID: e6073fb5-82e1-4c02-93f9-7b2458e6cfe3

• UTC Timestamp: 8/7/2026 9:03:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:04:09 ]==========

• Log ID: 7eb50966-f594-4406-be2a-d5e2782f9a99

• UTC Timestamp: 8/7/2026 9:04:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:04:09 ]==========

• Log ID: bd82e502-09bc-4533-960d-066dc689a4be

• UTC Timestamp: 8/7/2026 9:04:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:04:30 ]==========

• Log ID: 9bfa4777-c7f1-4236-abd3-776f8d215bde

• UTC Timestamp: 8/7/2026 9:04:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:04:40 ]==========

• Log ID: ddf30ee3-5013-4b1d-9fad-70074acc55d5

• UTC Timestamp: 8/7/2026 9:04:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:04:51 ]==========

• Log ID: 67a47bfb-8f93-485b-8bf0-d2a70db959d6

• UTC Timestamp: 8/7/2026 9:04:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:05:11 ]==========

• Log ID: 2852f028-80fa-4f7c-923e-d9388c2af8d9

• UTC Timestamp: 8/7/2026 9:05:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:05:12 ]==========

• Log ID: 7890f91a-3264-4183-84a7-23d5bb2315a8

• UTC Timestamp: 8/7/2026 9:05:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:05:33 ]==========

• Log ID: 9e76060b-160e-4a8c-9283-16ea08bfee50

• UTC Timestamp: 8/7/2026 9:05:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:05:42 ]==========

• Log ID: 43037338-f6f2-4468-95c6-c69d256ef583

• UTC Timestamp: 8/7/2026 9:05:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:05:54 ]==========

• Log ID: e45c0794-5b9a-4cb9-b125-731edc972803

• UTC Timestamp: 8/7/2026 9:05:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:06:14 ]==========

• Log ID: ee671678-a94a-475e-8b5d-2e18b363e414

• UTC Timestamp: 8/7/2026 9:06:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:06:15 ]==========

• Log ID: e161e903-d030-49a7-9b60-08c312787e07

• UTC Timestamp: 8/7/2026 9:06:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:06:36 ]==========

• Log ID: 146fe6cf-8d61-4a47-bb57-7916276aaf7e

• UTC Timestamp: 8/7/2026 9:06:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:06:45 ]==========

• Log ID: 827bb5c9-4adc-442b-94ed-5c3230340d4c

• UTC Timestamp: 8/7/2026 9:06:45 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:06:57 ]==========

• Log ID: c370cc88-61b4-4044-a767-3170898ca5e6

• UTC Timestamp: 8/7/2026 9:06:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:07:16 ]==========

• Log ID: 068f7d62-7c40-41be-a224-a1ef571ad5e6

• UTC Timestamp: 8/7/2026 9:07:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:07:18 ]==========

• Log ID: 12258a76-0de4-4c9d-a831-3f588b56e061

• UTC Timestamp: 8/7/2026 9:07:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:07:40 ]==========

• Log ID: 28004efc-c8d8-4249-b7fc-fb4001ead070

• UTC Timestamp: 8/7/2026 9:07:40 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:07:47 ]==========

• Log ID: 69a465b2-91dd-4e10-afdb-cff620c908b5

• UTC Timestamp: 8/7/2026 9:07:47 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:08:01 ]==========

• Log ID: f30a3ef0-8ccc-4e47-94ca-09e93bc7cc82

• UTC Timestamp: 8/7/2026 9:08:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:08:18 ]==========

• Log ID: 5f5b58e5-03dd-41df-b881-b5e7e396c68d

• UTC Timestamp: 8/7/2026 9:08:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:08:22 ]==========

• Log ID: 3b7d182d-b2d2-45ab-a6cb-cfdd80b9194c

• UTC Timestamp: 8/7/2026 9:08:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:08:43 ]==========

• Log ID: 2ffd3409-36e8-4b19-8609-dce2f03c9587

• UTC Timestamp: 8/7/2026 9:08:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:08:49 ]==========

• Log ID: ea2e673d-ca0d-4cc0-b8fc-209b0fa826f6

• UTC Timestamp: 8/7/2026 9:08:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:09:04 ]==========

• Log ID: 83cd188f-8358-454b-9497-276e584e3555

• UTC Timestamp: 8/7/2026 9:09:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:09:20 ]==========

• Log ID: 93feedab-582f-4fb6-91e4-90dd61ef796a

• UTC Timestamp: 8/7/2026 9:09:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:09:25 ]==========

• Log ID: 03597cc5-4d92-4f53-9db1-e476d0f8cacf

• UTC Timestamp: 8/7/2026 9:09:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:09:46 ]==========

• Log ID: 379a4fa3-695a-496c-a650-54333c47cdc0

• UTC Timestamp: 8/7/2026 9:09:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:09:51 ]==========

• Log ID: 38fd4b17-bb17-45f5-8c1f-7c14b5a36e5d

• UTC Timestamp: 8/7/2026 9:09:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:10:07 ]==========

• Log ID: f3289470-1e0c-4294-98b9-8eb945040df1

• UTC Timestamp: 8/7/2026 9:10:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:10:22 ]==========

• Log ID: 64b19486-d9a4-414b-91d9-6bf63053acfc

• UTC Timestamp: 8/7/2026 9:10:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:10:28 ]==========

• Log ID: 3d429799-2806-4aef-9f32-1e46833a0376

• UTC Timestamp: 8/7/2026 9:10:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:10:49 ]==========

• Log ID: faa57b27-fdaf-4f5a-acce-5d26e8d19635

• UTC Timestamp: 8/7/2026 9:10:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:10:53 ]==========

• Log ID: a3f20412-efad-4229-905c-43b10f21461f

• UTC Timestamp: 8/7/2026 9:10:53 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:11:10 ]==========

• Log ID: 5d9010ca-3e94-4945-8a69-1c6113643b60

• UTC Timestamp: 8/7/2026 9:11:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:11:24 ]==========

• Log ID: 235fcaee-dfe0-48fa-9738-3b754c52e47e

• UTC Timestamp: 8/7/2026 9:11:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:11:31 ]==========

• Log ID: a8804564-e3fb-4c43-8b14-f351b7ad3c5b

• UTC Timestamp: 8/7/2026 9:11:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:11:52 ]==========

• Log ID: 9095ae5a-b1fd-42e2-b7bf-0637ca91157f

• UTC Timestamp: 8/7/2026 9:11:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:11:56 ]==========

• Log ID: d72c35fc-9cd5-4990-8efa-28cf1d31a92b

• UTC Timestamp: 8/7/2026 9:11:56 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:12:13 ]==========

• Log ID: 8d20bbdc-a3eb-440e-9cea-24a128ebd1d1

• UTC Timestamp: 8/7/2026 9:12:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:12:27 ]==========

• Log ID: cc9d6506-d984-4341-a7bc-1b35de1e3292

• UTC Timestamp: 8/7/2026 9:12:27 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:12:34 ]==========

• Log ID: 13878d7e-6180-4782-bc73-53dc99adb492

• UTC Timestamp: 8/7/2026 9:12:34 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:12:55 ]==========

• Log ID: a499d870-2b2f-436f-b712-17052fec2db8

• UTC Timestamp: 8/7/2026 9:12:55 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:12:58 ]==========

• Log ID: db8010b3-0114-4ed0-82d0-8cba081fd964

• UTC Timestamp: 8/7/2026 9:12:58 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:13:16 ]==========

• Log ID: d929000e-e4af-4b3a-a488-df7cc9585fd4

• UTC Timestamp: 8/7/2026 9:13:16 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:13:29 ]==========

• Log ID: e5b3a7ec-edbf-4094-8d9d-9decf88f039d

• UTC Timestamp: 8/7/2026 9:13:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:13:37 ]==========

• Log ID: ceeab71e-796b-49a8-91dc-67e234f8e4bb

• UTC Timestamp: 8/7/2026 9:13:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:13:58 ]==========

• Log ID: 34f1f879-3055-4c3e-8875-7ad9b24b012e

• UTC Timestamp: 8/7/2026 9:13:58 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:14:00 ]==========

• Log ID: b8dee849-13a8-4a0f-bfa8-8f3bdef2d660

• UTC Timestamp: 8/7/2026 9:14:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:14:19 ]==========

• Log ID: 85bf225e-8c85-4652-b4de-3be3b4e6797c

• UTC Timestamp: 8/7/2026 9:14:19 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:14:31 ]==========

• Log ID: 2c2376f6-85bd-41e5-b222-e0b069af4d88

• UTC Timestamp: 8/7/2026 9:14:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:14:41 ]==========

• Log ID: 32030b4d-79d1-42a7-baf8-727210ee390a

• UTC Timestamp: 8/7/2026 9:14:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:15:02 ]==========

• Log ID: ffe956a7-f656-4b41-b850-5e6ecd750967

• UTC Timestamp: 8/7/2026 9:15:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:15:02 ]==========

• Log ID: 6f6b8876-1b15-4d57-bb0d-0fa152048af9

• UTC Timestamp: 8/7/2026 9:15:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:15:23 ]==========

• Log ID: acec53b3-6d0e-4a73-b6aa-25a2e61be317

• UTC Timestamp: 8/7/2026 9:15:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:15:33 ]==========

• Log ID: 5ff9d2b3-b70b-40e8-a8ea-33ff9ee139bd

• UTC Timestamp: 8/7/2026 9:15:33 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:15:44 ]==========

• Log ID: 665d048e-b921-4d92-9b14-dc3e79be76f2

• UTC Timestamp: 8/7/2026 9:15:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:16:04 ]==========

• Log ID: eefc8361-3482-449f-aa4c-3678bdf7026e

• UTC Timestamp: 8/7/2026 9:16:04 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:16:05 ]==========

• Log ID: 86aaea53-b20e-442d-982c-9caee5e33cc2

• UTC Timestamp: 8/7/2026 9:16:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:16:26 ]==========

• Log ID: 53b78195-7ac0-4c22-9219-cdc22054651a

• UTC Timestamp: 8/7/2026 9:16:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:16:35 ]==========

• Log ID: aedc08e2-04d8-475b-bc70-ae3f2636e81e

• UTC Timestamp: 8/7/2026 9:16:35 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:16:47 ]==========

• Log ID: 7ea33d47-a285-4201-a36f-a581c1dfc172

• UTC Timestamp: 8/7/2026 9:16:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:17:07 ]==========

• Log ID: f520da1b-8d95-4937-9fd4-179fc6eae6ff

• UTC Timestamp: 8/7/2026 9:17:07 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:17:08 ]==========

• Log ID: dd83a9bc-3fef-41b7-ad19-e1cc7d385248

• UTC Timestamp: 8/7/2026 9:17:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:17:29 ]==========

• Log ID: 57d469f6-a9ab-4180-8dd3-159e4dfe1b1f

• UTC Timestamp: 8/7/2026 9:17:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:17:38 ]==========

• Log ID: 53a78e68-6a02-4bcb-91e3-b2634e47a9a2

• UTC Timestamp: 8/7/2026 9:17:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:17:50 ]==========

• Log ID: d10d9e3d-dc75-4a7a-9307-6652284a4826

• UTC Timestamp: 8/7/2026 9:17:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:18:09 ]==========

• Log ID: f5d5f3ea-9c34-4819-be7f-3c9499ceaaa7

• UTC Timestamp: 8/7/2026 9:18:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:18:11 ]==========

• Log ID: 8f033eb6-687d-4e3f-88d2-929c3dabfdb3

• UTC Timestamp: 8/7/2026 9:18:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:18:32 ]==========

• Log ID: 75d1e791-1b59-4e40-acb6-82ef3acc06e0

• UTC Timestamp: 8/7/2026 9:18:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:18:40 ]==========

• Log ID: 8c15738c-0d0a-4856-81b0-79c7f845c0cd

• UTC Timestamp: 8/7/2026 9:18:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:18:53 ]==========

• Log ID: b2005264-65cb-4ce4-9cdd-1e86e6aae644

• UTC Timestamp: 8/7/2026 9:18:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:19:11 ]==========

• Log ID: e18b8b3e-b29e-4e3d-ac77-ec2a54b5d702

• UTC Timestamp: 8/7/2026 9:19:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:19:14 ]==========

• Log ID: df888247-8bd8-49f6-a01c-70ffaee76e41

• UTC Timestamp: 8/7/2026 9:19:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:19:35 ]==========

• Log ID: 048e6ea5-3c28-4b69-b357-6add812e4052

• UTC Timestamp: 8/7/2026 9:19:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:19:42 ]==========

• Log ID: f1860b60-7e9a-4297-bbb2-8a63b6e03b61

• UTC Timestamp: 8/7/2026 9:19:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:19:56 ]==========

• Log ID: fdaf4f48-b172-4121-bfa2-434b97e3f93c

• UTC Timestamp: 8/7/2026 9:19:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:20:13 ]==========

• Log ID: fcf6639e-5487-48b3-b484-c0ec1f7e029b

• UTC Timestamp: 8/7/2026 9:20:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:20:17 ]==========

• Log ID: b69ea9de-f965-4203-9278-364ccbafaad3

• UTC Timestamp: 8/7/2026 9:20:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:20:38 ]==========

• Log ID: 3cd72226-9a5b-4a18-99ce-cfbd7781d92d

• UTC Timestamp: 8/7/2026 9:20:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:20:44 ]==========

• Log ID: 4ef74c49-884d-4fc2-be05-9b152303474f

• UTC Timestamp: 8/7/2026 9:20:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:20:59 ]==========

• Log ID: ceee2c30-ab48-4598-8669-30960d58131f

• UTC Timestamp: 8/7/2026 9:20:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:21:15 ]==========

• Log ID: ce741e84-f25c-43f0-bf56-6b0a8fe76103

• UTC Timestamp: 8/7/2026 9:21:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:21:20 ]==========

• Log ID: 7bf87240-9adc-4f65-bc17-73bb5745dd0d

• UTC Timestamp: 8/7/2026 9:21:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:21:41 ]==========

• Log ID: 672e6141-c8a9-4869-a199-6d5603048e48

• UTC Timestamp: 8/7/2026 9:21:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:21:46 ]==========

• Log ID: 3956a9d2-ea7a-4f27-8320-001ee31cc38f

• UTC Timestamp: 8/7/2026 9:21:46 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:22:02 ]==========

• Log ID: 5129d880-ee15-4c45-a28d-30065ed0b904

• UTC Timestamp: 8/7/2026 9:22:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:22:17 ]==========

• Log ID: 21f73098-2718-4512-8cc1-85057b2cf783

• UTC Timestamp: 8/7/2026 9:22:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:22:23 ]==========

• Log ID: 05beab67-241b-4c9e-87f0-0dca8c77df8a

• UTC Timestamp: 8/7/2026 9:22:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:22:44 ]==========

• Log ID: 4da55e9d-d287-445e-bee4-81f536b89f05

• UTC Timestamp: 8/7/2026 9:22:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:22:48 ]==========

• Log ID: cd694609-cb2d-4f58-a78c-54cb6f5c0b06

• UTC Timestamp: 8/7/2026 9:22:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:23:06 ]==========

• Log ID: 0ecd97de-1842-4392-85c3-d54afbce81e4

• UTC Timestamp: 8/7/2026 9:23:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:23:19 ]==========

• Log ID: 47351ca7-a1e7-42f8-bd1e-9dfb56464771

• UTC Timestamp: 8/7/2026 9:23:19 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:23:27 ]==========

• Log ID: 6ec7344a-c82a-44ae-94e1-58b60845e8a8

• UTC Timestamp: 8/7/2026 9:23:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:23:48 ]==========

• Log ID: 9c454dea-2fdc-4792-a1ec-c756c5676827

• UTC Timestamp: 8/7/2026 9:23:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:23:50 ]==========

• Log ID: fb1e08a1-b0fc-4217-a30b-9460beaf9d26

• UTC Timestamp: 8/7/2026 9:23:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:24:09 ]==========

• Log ID: 7c70ae7d-6f43-474e-a339-5724e311b038

• UTC Timestamp: 8/7/2026 9:24:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:24:21 ]==========

• Log ID: 29399046-0621-4635-9f5f-a7968d1e5628

• UTC Timestamp: 8/7/2026 9:24:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:24:30 ]==========

• Log ID: b6754ba1-43f3-4734-8229-2fd3b8d0ad40

• UTC Timestamp: 8/7/2026 9:24:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:24:51 ]==========

• Log ID: 041438be-06b4-413d-a49a-7507299b7a54

• UTC Timestamp: 8/7/2026 9:24:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:24:52 ]==========

• Log ID: 853095c4-1208-45a2-9ea2-ab913477edbe

• UTC Timestamp: 8/7/2026 9:24:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:25:12 ]==========

• Log ID: 25a4c367-845a-4a65-a9bb-a91f21a4a836

• UTC Timestamp: 8/7/2026 9:25:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:25:23 ]==========

• Log ID: e877313d-1cb1-467b-b233-72977197bca3

• UTC Timestamp: 8/7/2026 9:25:23 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:25:33 ]==========

• Log ID: f09b06d3-62af-4d94-bb44-1c516a850a28

• UTC Timestamp: 8/7/2026 9:25:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:25:54 ]==========

• Log ID: d619d906-5d79-4eb7-b753-b3d57cd635b3

• UTC Timestamp: 8/7/2026 9:25:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:25:54 ]==========

• Log ID: 88ed86ed-b3f8-4a6a-93ff-4cbd69634dde

• UTC Timestamp: 8/7/2026 9:25:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:26:15 ]==========

• Log ID: 36bdc262-0e7a-4bdd-8b9f-fde04d34d50e

• UTC Timestamp: 8/7/2026 9:26:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:26:25 ]==========

• Log ID: 6cfda4b3-ba56-44ec-929d-61a90f30e10a

• UTC Timestamp: 8/7/2026 9:26:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:26:36 ]==========

• Log ID: c72f7ec8-0e08-4815-aa81-337bbfa60463

• UTC Timestamp: 8/7/2026 9:26:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:26:57 ]==========

• Log ID: fb754fcc-e177-4592-9151-b289a664bac4

• UTC Timestamp: 8/7/2026 9:26:57 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:26:57 ]==========

• Log ID: e027f5d3-6f2c-4abc-8622-e6983ea1e1d2

• UTC Timestamp: 8/7/2026 9:26:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:27:18 ]==========

• Log ID: 8e2835d3-0f6d-4dfa-a698-b4e53d90e273

• UTC Timestamp: 8/7/2026 9:27:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:27:28 ]==========

• Log ID: 4f27d7d1-0033-45a8-86c3-00d968c1115a

• UTC Timestamp: 8/7/2026 9:27:28 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:27:39 ]==========

• Log ID: 6e47c2fe-07ef-4884-9143-86126e66fda9

• UTC Timestamp: 8/7/2026 9:27:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:27:59 ]==========

• Log ID: 70b65975-bdac-4a94-a294-b9c3a474c361

• UTC Timestamp: 8/7/2026 9:27:59 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:28:00 ]==========

• Log ID: 037bf9db-b065-4059-a808-7e86928c5a7b

• UTC Timestamp: 8/7/2026 9:28:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:28:21 ]==========

• Log ID: 870098d9-0800-4d85-81c9-b80dc44eefeb

• UTC Timestamp: 8/7/2026 9:28:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:28:30 ]==========

• Log ID: 7985c180-14f7-4667-9b55-150815a6381d

• UTC Timestamp: 8/7/2026 9:28:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:28:42 ]==========

• Log ID: e34b3ff1-be12-4a16-af9e-cd133435536d

• UTC Timestamp: 8/7/2026 9:28:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:29:01 ]==========

• Log ID: 13ebdb83-71ed-4024-b33d-93cb2aa2c8b9

• UTC Timestamp: 8/7/2026 9:29:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:29:03 ]==========

• Log ID: 12c27f0f-aa51-400d-91d0-c0fe575cf65e

• UTC Timestamp: 8/7/2026 9:29:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:29:24 ]==========

• Log ID: d1c44d65-c7b8-423d-90d9-dd0efed64a44

• UTC Timestamp: 8/7/2026 9:29:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:29:32 ]==========

• Log ID: 66da0128-6255-4cd5-be61-784e7ace4836

• UTC Timestamp: 8/7/2026 9:29:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:29:45 ]==========

• Log ID: d35069de-67d8-423b-9490-3e65f0d77692

• UTC Timestamp: 8/7/2026 9:29:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:30:03 ]==========

• Log ID: 53603d69-8acb-48b5-bbb3-f35c8ae6e10e

• UTC Timestamp: 8/7/2026 9:30:03 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:30:06 ]==========

• Log ID: 7faef7bd-475c-475b-ad1f-21403807a55e

• UTC Timestamp: 8/7/2026 9:30:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:30:27 ]==========

• Log ID: 638d56ad-7a99-433b-b626-d010dafec5b1

• UTC Timestamp: 8/7/2026 9:30:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:30:34 ]==========

• Log ID: 0a4474c7-ae9c-4e96-b5c6-dc85fa940d26

• UTC Timestamp: 8/7/2026 9:30:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:30:48 ]==========

• Log ID: f832f2c6-620c-4873-997d-e8604ff9dbfc

• UTC Timestamp: 8/7/2026 9:30:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:31:05 ]==========

• Log ID: 32187f6d-acb4-40a0-a52c-21da7c5bc8fd

• UTC Timestamp: 8/7/2026 9:31:05 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:31:10 ]==========

• Log ID: 1c3d3b50-460c-4c54-b484-68f827a187f1

• UTC Timestamp: 8/7/2026 9:31:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:31:31 ]==========

• Log ID: 623ba79d-48fe-42f0-a113-53fe8daed18a

• UTC Timestamp: 8/7/2026 9:31:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:31:36 ]==========

• Log ID: eb05669d-0cc7-48b3-88f2-62cdab0e1573

• UTC Timestamp: 8/7/2026 9:31:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:31:52 ]==========

• Log ID: bf3172d9-8296-44d6-a6f5-9b6f4badaee3

• UTC Timestamp: 8/7/2026 9:31:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:32:07 ]==========

• Log ID: f49b2dc4-256e-41e7-b7c7-9bf44f211279

• UTC Timestamp: 8/7/2026 9:32:07 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:32:13 ]==========

• Log ID: 17e99e85-53dd-4baa-a28b-4591bd22f0f3

• UTC Timestamp: 8/7/2026 9:32:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:32:34 ]==========

• Log ID: c28a74f9-2851-401c-b405-80319d9a715a

• UTC Timestamp: 8/7/2026 9:32:34 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:32:38 ]==========

• Log ID: 3d2970ec-aa38-48ea-b93c-d0b16303c3e6

• UTC Timestamp: 8/7/2026 9:32:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:32:55 ]==========

• Log ID: 6ef426e9-947d-4e82-b37f-356fed3e9c55

• UTC Timestamp: 8/7/2026 9:32:55 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:33:09 ]==========

• Log ID: bc296af0-4dbb-464b-a794-3b3b3a10bce1

• UTC Timestamp: 8/7/2026 9:33:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:33:16 ]==========

• Log ID: bf332f14-3878-48f0-b3f6-6405f1c624da

• UTC Timestamp: 8/7/2026 9:33:16 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:33:37 ]==========

• Log ID: 5127f74d-a27f-4f58-b96f-463a128d2a4c

• UTC Timestamp: 8/7/2026 9:33:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:33:40 ]==========

• Log ID: 66f032d9-0211-4949-86b9-42cec2dcb336

• UTC Timestamp: 8/7/2026 9:33:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:33:58 ]==========

• Log ID: 3d5ca7ee-6d77-42c9-b8e8-da5764390928

• UTC Timestamp: 8/7/2026 9:33:58 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:34:11 ]==========

• Log ID: 99cefe5c-69ee-4206-aabe-d4087b125d97

• UTC Timestamp: 8/7/2026 9:34:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:34:19 ]==========

• Log ID: b91968a0-8841-4f6e-adf5-051e6b57238d

• UTC Timestamp: 8/7/2026 9:34:19 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:34:40 ]==========

• Log ID: 2f6d502c-cd9e-41a0-a913-f931f504abfa

• UTC Timestamp: 8/7/2026 9:34:40 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:34:42 ]==========

• Log ID: eb17f171-9bd3-4e76-81df-90d846da56b5

• UTC Timestamp: 8/7/2026 9:34:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:35:01 ]==========

• Log ID: 0e79cce1-4d3e-4ee7-94da-33d01060a66d

• UTC Timestamp: 8/7/2026 9:35:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:35:13 ]==========

• Log ID: 70b29111-df79-4909-bb3c-e46e0e35caec

• UTC Timestamp: 8/7/2026 9:35:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:35:22 ]==========

• Log ID: d4f5efff-ad6c-43b8-a6ea-301c7da7d392

• UTC Timestamp: 8/7/2026 9:35:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:35:43 ]==========

• Log ID: cdcb777e-69dd-44b2-bfa8-bd2e2fed11bd

• UTC Timestamp: 8/7/2026 9:35:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:35:44 ]==========

• Log ID: c129be15-63a3-46e2-8325-618fcbd47ce4

• UTC Timestamp: 8/7/2026 9:35:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:36:04 ]==========

• Log ID: 73161d18-21fc-45f4-9156-09a22fcedbc0

• UTC Timestamp: 8/7/2026 9:36:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:36:16 ]==========

• Log ID: aef6627f-fb12-415b-8b82-8f98ddc35134

• UTC Timestamp: 8/7/2026 9:36:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:36:25 ]==========

• Log ID: f2fb0168-3823-4517-87c0-9db4900880b7

• UTC Timestamp: 8/7/2026 9:36:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:36:46 ]==========

• Log ID: 35f7ee6d-d16f-403a-80f4-74f66b061b00

• UTC Timestamp: 8/7/2026 9:36:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:36:47 ]==========

• Log ID: b1c907c6-f8bc-45e9-8553-960859dbf386

• UTC Timestamp: 8/7/2026 9:36:47 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:37:07 ]==========

• Log ID: a9fb9d99-ec13-448d-8513-1ccdb4886f5c

• UTC Timestamp: 8/7/2026 9:37:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:37:18 ]==========

• Log ID: 3ad2a13b-60d4-4552-a67e-94d09369d4b4

• UTC Timestamp: 8/7/2026 9:37:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:37:28 ]==========

• Log ID: db5063ee-d3d1-46f1-8dec-c071211dae41

• UTC Timestamp: 8/7/2026 9:37:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:37:49 ]==========

• Log ID: d2794124-a885-4ed9-afd8-ff7274802bac

• UTC Timestamp: 8/7/2026 9:37:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:37:49 ]==========

• Log ID: d2b7bdfc-cd1a-4b39-8f12-f382dc189f24

• UTC Timestamp: 8/7/2026 9:37:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:38:10 ]==========

• Log ID: 936a1ae6-0850-4a6b-aa37-724b81bd7100

• UTC Timestamp: 8/7/2026 9:38:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:38:20 ]==========

• Log ID: 8307d958-2e64-44cf-a2fb-6a4a4fbd91d6

• UTC Timestamp: 8/7/2026 9:38:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:38:32 ]==========

• Log ID: aae56db2-7d8c-4c91-9ac9-b46dac5b3502

• UTC Timestamp: 8/7/2026 9:38:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:38:51 ]==========

• Log ID: a2be569c-77df-4b47-83fb-0156fe6003c2

• UTC Timestamp: 8/7/2026 9:38:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:38:53 ]==========

• Log ID: ef5e4208-cee8-473b-93e2-8f3cea90130e

• UTC Timestamp: 8/7/2026 9:38:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:39:14 ]==========

• Log ID: b693737f-21e1-4193-bea8-4225d38346cf

• UTC Timestamp: 8/7/2026 9:39:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:39:22 ]==========

• Log ID: 38663d28-262e-40d1-bcbf-2031a2797364

• UTC Timestamp: 8/7/2026 9:39:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:39:35 ]==========

• Log ID: f6676520-e52b-4f09-8e48-1a8a53be6f4e

• UTC Timestamp: 8/7/2026 9:39:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:39:54 ]==========

• Log ID: ba20d777-2d52-4b45-b307-ab6ad57bd58c

• UTC Timestamp: 8/7/2026 9:39:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:39:56 ]==========

• Log ID: bb4b40ad-3a7b-46b0-9c38-c3e6d7bdd3af

• UTC Timestamp: 8/7/2026 9:39:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:40:17 ]==========

• Log ID: 009f49dc-a26c-45af-9f08-10c1b9c60832

• UTC Timestamp: 8/7/2026 9:40:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:40:25 ]==========

• Log ID: 742bfaf1-1b3c-4605-abe3-04e2fe66c28a

• UTC Timestamp: 8/7/2026 9:40:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:40:38 ]==========

• Log ID: 6d3267ce-5aa7-4804-9b46-e8e43b164686

• UTC Timestamp: 8/7/2026 9:40:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:40:56 ]==========

• Log ID: f08c1c27-d2ec-4e5c-89bc-67e5bb67b3e9

• UTC Timestamp: 8/7/2026 9:40:56 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:40:59 ]==========

• Log ID: 9e0ffea0-5cf4-4101-ab76-81e2f677bcf5

• UTC Timestamp: 8/7/2026 9:40:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:41:20 ]==========

• Log ID: ee150917-5c53-4f88-bfb9-6e283fea1537

• UTC Timestamp: 8/7/2026 9:41:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:41:27 ]==========

• Log ID: f18b8e64-b7e7-4f9d-8cec-da59c2524932

• UTC Timestamp: 8/7/2026 9:41:27 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:41:41 ]==========

• Log ID: 34ff387e-4bb8-4932-b11d-89f4d4aebc17

• UTC Timestamp: 8/7/2026 9:41:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:41:58 ]==========

• Log ID: 48375c0e-7eb0-4ba9-90cc-3587a9227542

• UTC Timestamp: 8/7/2026 9:41:58 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:42:02 ]==========

• Log ID: 0b57fcad-2c57-40af-bd8f-7498b1400bfe

• UTC Timestamp: 8/7/2026 9:42:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:42:23 ]==========

• Log ID: 61aa8518-bbc2-4d29-a46c-276cfa0fc61c

• UTC Timestamp: 8/7/2026 9:42:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:42:29 ]==========

• Log ID: 77b382d6-9a1a-4f0d-960b-418f88c21557

• UTC Timestamp: 8/7/2026 9:42:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:42:44 ]==========

• Log ID: 8d61c5df-a195-45f3-8793-d6029e7126be

• UTC Timestamp: 8/7/2026 9:42:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:43:00 ]==========

• Log ID: 37589147-7ef5-411d-9e55-077d9812b6ca

• UTC Timestamp: 8/7/2026 9:43:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:43:05 ]==========

• Log ID: 0ef18f51-685e-4ed0-9cbe-47f755559ea7

• UTC Timestamp: 8/7/2026 9:43:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:43:26 ]==========

• Log ID: 0af906a5-3df9-4659-aa2c-c89001da446d

• UTC Timestamp: 8/7/2026 9:43:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:43:31 ]==========

• Log ID: 556cb011-d864-469b-a780-1080ec610236

• UTC Timestamp: 8/7/2026 9:43:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:43:47 ]==========

• Log ID: 28a4c48c-2b49-4f03-a774-0e71d8a5a0ad

• UTC Timestamp: 8/7/2026 9:43:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:44:02 ]==========

• Log ID: bc4f1968-344e-42f8-81cd-db93b750cc56

• UTC Timestamp: 8/7/2026 9:44:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:44:08 ]==========

• Log ID: 7e48b955-5f58-4aa5-809b-c8f9237b2010

• UTC Timestamp: 8/7/2026 9:44:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:44:29 ]==========

• Log ID: d3b49d1d-4ae0-404c-bd01-50a3607971d6

• UTC Timestamp: 8/7/2026 9:44:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:44:33 ]==========

• Log ID: 08e941e4-11bd-49a5-931f-8968b3c272df

• UTC Timestamp: 8/7/2026 9:44:33 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:44:50 ]==========

• Log ID: 7667952f-f757-4538-81af-7e8f8f9e33bb

• UTC Timestamp: 8/7/2026 9:44:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:45:04 ]==========

• Log ID: 6c31f405-a21a-4b6b-8627-bd64931bd095

• UTC Timestamp: 8/7/2026 9:45:04 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:45:11 ]==========

• Log ID: 5c74e440-bbed-450a-b621-3740c03e9b3c

• UTC Timestamp: 8/7/2026 9:45:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:45:32 ]==========

• Log ID: f96e3751-a935-4d56-9bbf-1ae64594bddd

• UTC Timestamp: 8/7/2026 9:45:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:45:35 ]==========

• Log ID: 9aebb9cb-8af3-4f02-ac6f-8558ac911a7e

• UTC Timestamp: 8/7/2026 9:45:35 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:45:53 ]==========

• Log ID: 5cb340e2-6824-48e2-996d-30999d2e8600

• UTC Timestamp: 8/7/2026 9:45:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:46:06 ]==========

• Log ID: 6f712ab0-4e27-4d9a-aff4-376eacb78a02

• UTC Timestamp: 8/7/2026 9:46:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:46:15 ]==========

• Log ID: 09be643d-58e2-4f57-ab7a-673fdb04c8f9

• UTC Timestamp: 8/7/2026 9:46:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:46:36 ]==========

• Log ID: 02ffb0c9-dbfe-4d60-acb2-cd616a9124af

• UTC Timestamp: 8/7/2026 9:46:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:46:38 ]==========

• Log ID: f0c961e0-81d6-4db1-a8a1-3df6d03df4c4

• UTC Timestamp: 8/7/2026 9:46:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:46:57 ]==========

• Log ID: c61f1210-384d-44c3-ba75-fae54121e14a

• UTC Timestamp: 8/7/2026 9:46:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:47:09 ]==========

• Log ID: 30e81466-00cb-44da-8c8b-f1bbbc3b3810

• UTC Timestamp: 8/7/2026 9:47:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:47:18 ]==========

• Log ID: 088a5a7e-5a43-4b18-94d3-23b769afca80

• UTC Timestamp: 8/7/2026 9:47:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:47:39 ]==========

• Log ID: 5c706a8c-1dd3-47b3-8e58-46eae8ca2e54

• UTC Timestamp: 8/7/2026 9:47:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:47:40 ]==========

• Log ID: 85bfde82-c518-4e83-99e6-54da15f31d92

• UTC Timestamp: 8/7/2026 9:47:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:48:00 ]==========

• Log ID: d9fabbe2-990a-4298-8592-566a27d1c1ad

• UTC Timestamp: 8/7/2026 9:48:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:48:11 ]==========

• Log ID: 71d34a28-9221-4d81-afc2-3c67eba30d0a

• UTC Timestamp: 8/7/2026 9:48:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:48:21 ]==========

• Log ID: 391e0032-6c6f-49d3-9894-a0e5f494705c

• UTC Timestamp: 8/7/2026 9:48:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:48:42 ]==========

• Log ID: 2c6cb95f-9fd4-49ed-a6bd-44434dc4fa3d

• UTC Timestamp: 8/7/2026 9:48:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:48:42 ]==========

• Log ID: d007ce1a-1242-4df4-af11-4994846e3c97

• UTC Timestamp: 8/7/2026 9:48:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:49:03 ]==========

• Log ID: 6d063145-b2a6-4f3c-bff3-1925d8fcec56

• UTC Timestamp: 8/7/2026 9:49:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:49:13 ]==========

• Log ID: 9f89b2c2-9903-44a0-8d8f-599d18323cf4

• UTC Timestamp: 8/7/2026 9:49:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:49:24 ]==========

• Log ID: 3406f9b7-e96b-4fc9-ac40-8881e9f7e7d1

• UTC Timestamp: 8/7/2026 9:49:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:49:44 ]==========

• Log ID: 3fec939c-7518-4573-996b-e6a1633700a4

• UTC Timestamp: 8/7/2026 9:49:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:49:45 ]==========

• Log ID: c621732d-2052-4b6b-adf7-35aa92ea579f

• UTC Timestamp: 8/7/2026 9:49:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:50:06 ]==========

• Log ID: 4790d233-7c27-434b-bf6d-8373eca47e2f

• UTC Timestamp: 8/7/2026 9:50:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:50:15 ]==========

• Log ID: 16b8aa0e-e6ac-4bcc-b4da-5b1d490d3f27

• UTC Timestamp: 8/7/2026 9:50:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:50:27 ]==========

• Log ID: 02528aff-8053-4a11-b45c-0808a7a94fb6

• UTC Timestamp: 8/7/2026 9:50:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:50:46 ]==========

• Log ID: 896bd737-00e4-4533-a919-5faa8bfc7193

• UTC Timestamp: 8/7/2026 9:50:46 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:50:48 ]==========

• Log ID: fb2c0d0a-e42d-489c-8782-03b7be2077e5

• UTC Timestamp: 8/7/2026 9:50:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:51:09 ]==========

• Log ID: 30e9805e-bf48-4f3a-8645-0db12913b1a6

• UTC Timestamp: 8/7/2026 9:51:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:51:17 ]==========

• Log ID: 6c222645-02d5-450d-b4af-23e187d7150e

• UTC Timestamp: 8/7/2026 9:51:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:51:30 ]==========

• Log ID: 7894cdfd-141a-429e-b693-045d03753e04

• UTC Timestamp: 8/7/2026 9:51:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:51:48 ]==========

• Log ID: 4ef5c0a5-09a3-4265-b5df-96abc2545556

• UTC Timestamp: 8/7/2026 9:51:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:51:51 ]==========

• Log ID: eb191eb8-c31b-4caf-87a5-f805338975a1

• UTC Timestamp: 8/7/2026 9:51:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:52:12 ]==========

• Log ID: ceef5e09-03a7-4eb7-b001-ea31f227df25

• UTC Timestamp: 8/7/2026 9:52:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:52:19 ]==========

• Log ID: 11c5c49c-4d55-4598-bfd6-d04909d3d4ba

• UTC Timestamp: 8/7/2026 9:52:19 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:52:33 ]==========

• Log ID: 86fa133d-211e-418a-8f4b-28d396834668

• UTC Timestamp: 8/7/2026 9:52:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:52:50 ]==========

• Log ID: eab31d19-d88e-4c0a-a3fc-3ac0290e7253

• UTC Timestamp: 8/7/2026 9:52:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:52:54 ]==========

• Log ID: 167be6f9-d5ed-4e90-9b4d-e7a2c9d15458

• UTC Timestamp: 8/7/2026 9:52:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:53:15 ]==========

• Log ID: 6b4e7391-43f6-4b65-ad81-42f7e9d7a36d

• UTC Timestamp: 8/7/2026 9:53:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:53:21 ]==========

• Log ID: 26957079-ec2b-4447-976d-d6b72355783c

• UTC Timestamp: 8/7/2026 9:53:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:53:37 ]==========

• Log ID: 8413da81-d187-49af-810e-f05a913efc31

• UTC Timestamp: 8/7/2026 9:53:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:53:53 ]==========

• Log ID: e2cf1dad-6032-46bb-807d-b5a8f94c3cc9

• UTC Timestamp: 8/7/2026 9:53:53 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:53:58 ]==========

• Log ID: 9cd6eb7a-2e82-40aa-ab2d-86db15ce8f50

• UTC Timestamp: 8/7/2026 9:53:58 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:54:19 ]==========

• Log ID: bdc0a8da-5492-439d-ab4b-b387ba8bb1d7

• UTC Timestamp: 8/7/2026 9:54:19 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:54:24 ]==========

• Log ID: 668525a6-4681-453d-a27c-0bc1975305f6

• UTC Timestamp: 8/7/2026 9:54:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:54:40 ]==========

• Log ID: cb044f39-2412-4eca-98f1-2c1cde161b81

• UTC Timestamp: 8/7/2026 9:54:40 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:54:55 ]==========

• Log ID: e496e4fb-356f-4adf-9caa-ea365fa697a0

• UTC Timestamp: 8/7/2026 9:54:55 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:55:01 ]==========

• Log ID: e7d19f3f-f10b-4f6a-bc9a-8ceb6d43a5fb

• UTC Timestamp: 8/7/2026 9:55:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:55:22 ]==========

• Log ID: c720aa9a-0e28-45be-b83e-bae2656aaa46

• UTC Timestamp: 8/7/2026 9:55:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:55:26 ]==========

• Log ID: a8881d61-36d3-4a7a-a0c6-9fd4e436b9cd

• UTC Timestamp: 8/7/2026 9:55:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:55:43 ]==========

• Log ID: e0217bdf-827e-40d0-9a96-f79588587165

• UTC Timestamp: 8/7/2026 9:55:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:55:57 ]==========

• Log ID: 0bdd83bc-19a6-418b-a994-99030a4152bf

• UTC Timestamp: 8/7/2026 9:55:57 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:56:04 ]==========

• Log ID: b52cbaa3-879a-49a6-bad5-0f4d63ee63a4

• UTC Timestamp: 8/7/2026 9:56:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:56:25 ]==========

• Log ID: c330b5b3-6bad-43fc-846d-409be0b2b6e1

• UTC Timestamp: 8/7/2026 9:56:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:56:28 ]==========

• Log ID: 55da2beb-9127-4e16-aeb0-a7f6f3e12db6

• UTC Timestamp: 8/7/2026 9:56:28 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:56:46 ]==========

• Log ID: f778d11e-b18c-4e50-a682-89bfea9bdcd4

• UTC Timestamp: 8/7/2026 9:56:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:56:59 ]==========

• Log ID: 1b6aa391-271f-4864-9633-f4359190103a

• UTC Timestamp: 8/7/2026 9:56:59 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:57:07 ]==========

• Log ID: e122e680-4da5-444f-bae3-6a693f3ce754

• UTC Timestamp: 8/7/2026 9:57:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:57:28 ]==========

• Log ID: 75943503-9a2e-4844-81d0-28e159706bc9

• UTC Timestamp: 8/7/2026 9:57:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:57:30 ]==========

• Log ID: 41a7f973-522e-4465-9cd2-9f9dd2673f06

• UTC Timestamp: 8/7/2026 9:57:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:57:49 ]==========

• Log ID: 9ca363c9-8a1a-4ea3-a16e-fdb0ff57f216

• UTC Timestamp: 8/7/2026 9:57:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:58:01 ]==========

• Log ID: 592d47e6-ba97-4fbe-9737-5fb6e1e0bfe2

• UTC Timestamp: 8/7/2026 9:58:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:58:10 ]==========

• Log ID: 8c6a5dfe-9386-4bc4-9caa-049c73f7d1ec

• UTC Timestamp: 8/7/2026 9:58:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:58:31 ]==========

• Log ID: 65553fc8-1cd4-4c92-b66f-fdf783a3825a

• UTC Timestamp: 8/7/2026 9:58:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:58:32 ]==========

• Log ID: 6044ab4d-5ad2-46f7-81ec-18a22341f2f8

• UTC Timestamp: 8/7/2026 9:58:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:58:52 ]==========

• Log ID: 05ee578f-b506-40a8-8cbd-9f742067295a

• UTC Timestamp: 8/7/2026 9:58:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:59:03 ]==========

• Log ID: 40f8276c-9147-4580-8888-cc2d3ff8ee60

• UTC Timestamp: 8/7/2026 9:59:03 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:59:13 ]==========

• Log ID: 7acff537-9e48-4c23-ba5d-3672450d1678

• UTC Timestamp: 8/7/2026 9:59:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:59:34 ]==========

• Log ID: cd9490ee-edc0-47d2-9df2-2526f1ab2017

• UTC Timestamp: 8/7/2026 9:59:34 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:59:34 ]==========

• Log ID: b9479408-282c-4f60-a5e8-ee70dbb69617

• UTC Timestamp: 8/7/2026 9:59:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 02:59:55 ]==========

• Log ID: 47664b10-0906-4d84-8585-66cc97f6df32

• UTC Timestamp: 8/7/2026 9:59:55 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:00:05 ]==========

• Log ID: a7216e83-49f5-426f-a74f-bd37dfcfe182

• UTC Timestamp: 8/7/2026 10:00:05 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:00:16 ]==========

• Log ID: e65b29ba-9d6b-411e-b5a9-23f0423b680d

• UTC Timestamp: 8/7/2026 10:00:16 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:00:37 ]==========

• Log ID: 0e5b4de5-d4cc-4381-bdac-d281cdfc301c

• UTC Timestamp: 8/7/2026 10:00:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:00:37 ]==========

• Log ID: 718606ca-b7bd-4fc7-9714-dab392d7896c

• UTC Timestamp: 8/7/2026 10:00:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:00:59 ]==========

• Log ID: 1a25cd37-9c54-40ad-a203-88edc3dbf582

• UTC Timestamp: 8/7/2026 10:00:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:01:08 ]==========

• Log ID: 4b1ebccc-7dd0-4c24-9bfa-6dfc2a65d9ff

• UTC Timestamp: 8/7/2026 10:01:08 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:01:20 ]==========

• Log ID: 4925a46a-1419-4750-87eb-264405952781

• UTC Timestamp: 8/7/2026 10:01:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:01:39 ]==========

• Log ID: dc7d88dc-187b-49f2-86cd-58d2fc4ee199

• UTC Timestamp: 8/7/2026 10:01:39 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:01:41 ]==========

• Log ID: 3ac78f98-5f6f-4617-a5db-ff752a37f054

• UTC Timestamp: 8/7/2026 10:01:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:02:02 ]==========

• Log ID: dc14abed-5480-4c6c-b058-30ba080d1a45

• UTC Timestamp: 8/7/2026 10:02:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:02:10 ]==========

• Log ID: 533755be-75c9-4cf0-bf7b-15164733c0fb

• UTC Timestamp: 8/7/2026 10:02:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:02:23 ]==========

• Log ID: 49c6f795-a0f2-4c64-836d-a0d163a288dd

• UTC Timestamp: 8/7/2026 10:02:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:02:41 ]==========

• Log ID: 85dac229-4df8-4a4f-b405-9bd7bba2b88e

• UTC Timestamp: 8/7/2026 10:02:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:02:44 ]==========

• Log ID: 1c5c7dd5-a196-47e9-a1fb-0055a19749df

• UTC Timestamp: 8/7/2026 10:02:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:03:05 ]==========

• Log ID: bedf34b2-fca2-4873-9b01-d5080990ff88

• UTC Timestamp: 8/7/2026 10:03:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:03:12 ]==========

• Log ID: bf9d41f1-5c31-4b3d-9e5a-2048d0102f76

• UTC Timestamp: 8/7/2026 10:03:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:03:26 ]==========

• Log ID: a15fa98b-06b6-4aa6-a8e4-8bf99a1ee400

• UTC Timestamp: 8/7/2026 10:03:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:03:43 ]==========

• Log ID: 359ca802-749f-4894-83b5-47c2013d838b

• UTC Timestamp: 8/7/2026 10:03:43 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:03:47 ]==========

• Log ID: c75d3ea3-70f0-4b82-9186-b941c1ed7dec

• UTC Timestamp: 8/7/2026 10:03:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:04:08 ]==========

• Log ID: 3338ade7-6e3c-412d-8ea6-aaa13f55dd6f

• UTC Timestamp: 8/7/2026 10:04:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:04:14 ]==========

• Log ID: 8b8db038-0fc5-4c21-91ac-4532234febcb

• UTC Timestamp: 8/7/2026 10:04:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:04:29 ]==========

• Log ID: 2677793a-c95b-4a6a-95a9-c0c7439b9d85

• UTC Timestamp: 8/7/2026 10:04:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:04:45 ]==========

• Log ID: 725240aa-f41e-4e8c-8787-124300deaf8b

• UTC Timestamp: 8/7/2026 10:04:45 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:04:50 ]==========

• Log ID: a12aa8c4-56b1-4a68-b176-7e8b8c15c630

• UTC Timestamp: 8/7/2026 10:04:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:05:11 ]==========

• Log ID: b6200117-c9cb-40eb-97a1-53f7fc8ec238

• UTC Timestamp: 8/7/2026 10:05:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:05:16 ]==========

• Log ID: 81ccbcd2-a18e-41b0-8f8a-889d3d3df6f6

• UTC Timestamp: 8/7/2026 10:05:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:05:32 ]==========

• Log ID: ed9b0e10-fdef-4756-a5fa-780791b991ac

• UTC Timestamp: 8/7/2026 10:05:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:05:47 ]==========

• Log ID: 59353365-14e1-4718-acca-0181ea9dc830

• UTC Timestamp: 8/7/2026 10:05:47 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:05:53 ]==========

• Log ID: 8dd5a7bf-1d1d-4786-8a05-66227b02175f

• UTC Timestamp: 8/7/2026 10:05:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:06:14 ]==========

• Log ID: 101ec4a7-91d1-49d6-8ae2-1e0eeb61b35d

• UTC Timestamp: 8/7/2026 10:06:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:06:18 ]==========

• Log ID: f05036d1-dd65-46c3-895b-2f2e5123f92d

• UTC Timestamp: 8/7/2026 10:06:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:06:35 ]==========

• Log ID: a72617d2-16a4-47d5-8f4c-fb46da06bb3c

• UTC Timestamp: 8/7/2026 10:06:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:06:49 ]==========

• Log ID: 1ce701d1-b05c-4b68-9944-bfc9bd0b8889

• UTC Timestamp: 8/7/2026 10:06:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:06:56 ]==========

• Log ID: dfd1dfa6-5428-4e12-9ad1-087ca9ca177a

• UTC Timestamp: 8/7/2026 10:06:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:07:17 ]==========

• Log ID: 7df4fda5-9c48-42c2-bec6-f6697fa5beed

• UTC Timestamp: 8/7/2026 10:07:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:07:20 ]==========

• Log ID: 034bf4d6-1ab5-4e82-b74a-f78274882ac6

• UTC Timestamp: 8/7/2026 10:07:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:07:38 ]==========

• Log ID: 3e1f6b8a-932c-41ed-b2ee-357a285e7463

• UTC Timestamp: 8/7/2026 10:07:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:07:51 ]==========

• Log ID: c22a3fe6-73bd-4fc9-8986-afe118c6a3db

• UTC Timestamp: 8/7/2026 10:07:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:08:00 ]==========

• Log ID: 1caa2862-81b6-4586-bc62-9af632a3413a

• UTC Timestamp: 8/7/2026 10:08:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:08:21 ]==========

• Log ID: 0135e905-9e52-4035-b95a-f3ac526e9d40

• UTC Timestamp: 8/7/2026 10:08:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:08:22 ]==========

• Log ID: ec0dc7cb-dc44-428b-94c8-0302644ad5ff

• UTC Timestamp: 8/7/2026 10:08:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:08:42 ]==========

• Log ID: b070ee73-4338-4c71-9ef6-ffe48960209f

• UTC Timestamp: 8/7/2026 10:08:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:08:53 ]==========

• Log ID: c4cdd8d0-53d9-4c87-9be4-e8c5612ab797

• UTC Timestamp: 8/7/2026 10:08:53 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:09:03 ]==========

• Log ID: b99f4ce2-2550-4073-b053-ed35df2d9e7b

• UTC Timestamp: 8/7/2026 10:09:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:09:24 ]==========

• Log ID: ecfbc0ac-0b63-46fa-b48c-f4bbe0e84451

• UTC Timestamp: 8/7/2026 10:09:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:09:24 ]==========

• Log ID: f76ec033-4efa-4077-a66b-24d47755fb8e

• UTC Timestamp: 8/7/2026 10:09:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:09:45 ]==========

• Log ID: 4e1f9078-f4a6-4b99-857f-c2c2b5d40fe2

• UTC Timestamp: 8/7/2026 10:09:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:09:55 ]==========

• Log ID: 44ba8aac-f52f-49ce-b437-ccfac48a6e34

• UTC Timestamp: 8/7/2026 10:09:55 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:10:06 ]==========

• Log ID: 110313da-9011-45a2-9c8b-cc4bc576533d

• UTC Timestamp: 8/7/2026 10:10:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:10:27 ]==========

• Log ID: 95ebff5e-13d0-4a99-ba1f-da173069394f

• UTC Timestamp: 8/7/2026 10:10:27 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:10:27 ]==========

• Log ID: 6a1983ee-d802-4e0a-977a-718739093f67

• UTC Timestamp: 8/7/2026 10:10:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:10:48 ]==========

• Log ID: 609095a8-7c5d-4970-8e48-8ac6d0c6d5e0

• UTC Timestamp: 8/7/2026 10:10:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:10:58 ]==========

• Log ID: f77ec033-008f-47d5-839b-094c1f7756e9

• UTC Timestamp: 8/7/2026 10:10:58 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:11:09 ]==========

• Log ID: 2d0b773d-3a0e-4008-91fb-8fbed532739d

• UTC Timestamp: 8/7/2026 10:11:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:11:29 ]==========

• Log ID: ebb90dfa-d5f1-4a5b-8017-ca06bf5bd218

• UTC Timestamp: 8/7/2026 10:11:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:11:30 ]==========

• Log ID: 7c70847f-2627-4769-a390-6bea49c0dbad

• UTC Timestamp: 8/7/2026 10:11:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:11:51 ]==========

• Log ID: ebfea32e-fca6-4c1b-9705-b27fba186ca5

• UTC Timestamp: 8/7/2026 10:11:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:12:00 ]==========

• Log ID: b3632d29-7204-400c-90b9-d63599d77247

• UTC Timestamp: 8/7/2026 10:12:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:12:12 ]==========

• Log ID: b3940169-4a80-4489-8604-542bdd2a776c

• UTC Timestamp: 8/7/2026 10:12:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:12:31 ]==========

• Log ID: 3750492e-70eb-432f-9a58-cc19d9f46c97

• UTC Timestamp: 8/7/2026 10:12:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:12:33 ]==========

• Log ID: ba40ef8f-b599-4b1a-b937-bce4bcc23722

• UTC Timestamp: 8/7/2026 10:12:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:12:54 ]==========

• Log ID: 30fcd40c-6753-4121-ac5f-a77fd64d2894

• UTC Timestamp: 8/7/2026 10:12:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:13:02 ]==========

• Log ID: d7ab6c43-d605-4d7c-87c9-d5c6cf211028

• UTC Timestamp: 8/7/2026 10:13:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:13:15 ]==========

• Log ID: 8b78f2f2-b0f0-47f4-883e-80898f9ceeee

• UTC Timestamp: 8/7/2026 10:13:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:13:33 ]==========

• Log ID: d97b4bcc-6fc2-40a1-8183-c4f1c872846a

• UTC Timestamp: 8/7/2026 10:13:33 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:13:36 ]==========

• Log ID: f4ea0df5-8936-4cda-9197-e3f620ce847f

• UTC Timestamp: 8/7/2026 10:13:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:13:57 ]==========

• Log ID: 9719e1a6-a6f6-43a0-b666-06cd2229e706

• UTC Timestamp: 8/7/2026 10:13:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:14:04 ]==========

• Log ID: 2c307c3f-5e2c-4b13-88ed-82a952f7e98f

• UTC Timestamp: 8/7/2026 10:14:04 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:14:18 ]==========

• Log ID: 9420085e-edf9-4f0d-a377-e590b0d634b7

• UTC Timestamp: 8/7/2026 10:14:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:14:35 ]==========

• Log ID: 5a85e6d6-6036-4838-b7ab-fbaee70b262b

• UTC Timestamp: 8/7/2026 10:14:35 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:14:39 ]==========

• Log ID: f0611dd8-5986-4aad-8913-41805d8472fb

• UTC Timestamp: 8/7/2026 10:14:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:15:00 ]==========

• Log ID: bc463a23-7409-41f4-9e64-cc81f67a7fe4

• UTC Timestamp: 8/7/2026 10:15:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:15:06 ]==========

• Log ID: 7955dab9-a7e3-4be6-bba4-7471c13182c1

• UTC Timestamp: 8/7/2026 10:15:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:15:22 ]==========

• Log ID: 01ad6c65-9b4b-4fac-af6d-e0db95116320

• UTC Timestamp: 8/7/2026 10:15:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:15:37 ]==========

• Log ID: 6f45740f-e5c6-4d5b-bb42-3f288a5d7ee7

• UTC Timestamp: 8/7/2026 10:15:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:15:43 ]==========

• Log ID: 5140f5c2-0a93-418c-8ee3-a9ef0e4625fc

• UTC Timestamp: 8/7/2026 10:15:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:16:04 ]==========

• Log ID: 76545f37-bd71-487b-b426-c25575418f89

• UTC Timestamp: 8/7/2026 10:16:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:16:08 ]==========

• Log ID: 3117f352-30b6-4d37-ab5b-7fec9578247b

• UTC Timestamp: 8/7/2026 10:16:08 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:16:25 ]==========

• Log ID: 2ddcb481-8c9b-4185-8975-ffffd10c2589

• UTC Timestamp: 8/7/2026 10:16:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:16:39 ]==========

• Log ID: 9459e7d6-4392-4a78-b7a5-318058ee331e

• UTC Timestamp: 8/7/2026 10:16:39 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:16:46 ]==========

• Log ID: a42c3333-fe0c-4d6e-832b-d852bc3853d6

• UTC Timestamp: 8/7/2026 10:16:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:17:07 ]==========

• Log ID: 1637af5b-aebd-4e4a-8663-4316efc07f81

• UTC Timestamp: 8/7/2026 10:17:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:17:10 ]==========

• Log ID: 58eb6406-9145-4fc7-be40-94eefad3d93b

• UTC Timestamp: 8/7/2026 10:17:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:17:28 ]==========

• Log ID: 24141db2-abca-4239-9842-a2e83b83eb8a

• UTC Timestamp: 8/7/2026 10:17:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:17:41 ]==========

• Log ID: d9b32d9a-9e91-4d1c-99dc-e307bc3192b3

• UTC Timestamp: 8/7/2026 10:17:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:17:49 ]==========

• Log ID: 1de29dcb-3f2f-4b63-aee2-d79f228673a6

• UTC Timestamp: 8/7/2026 10:17:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:18:10 ]==========

• Log ID: 225b51eb-a5fa-4437-b6ed-ab8ef9af720e

• UTC Timestamp: 8/7/2026 10:18:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:18:12 ]==========

• Log ID: 76a99667-fba6-4149-8792-65d72560e99b

• UTC Timestamp: 8/7/2026 10:18:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:18:31 ]==========

• Log ID: 777ab78b-9693-4b53-9e8b-e1b9a6db90f4

• UTC Timestamp: 8/7/2026 10:18:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:18:43 ]==========

• Log ID: 26f82ff3-28f0-4c62-881d-2a45c9ef527c

• UTC Timestamp: 8/7/2026 10:18:43 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:18:52 ]==========

• Log ID: 220e21b7-0567-43fb-a7a4-13959340362a

• UTC Timestamp: 8/7/2026 10:18:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:19:13 ]==========

• Log ID: 53edcd77-4e31-417a-b510-cff6cce471a7

• UTC Timestamp: 8/7/2026 10:19:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:19:14 ]==========

• Log ID: 6c84977b-63ea-46ac-a880-569efe4ca0ec

• UTC Timestamp: 8/7/2026 10:19:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:19:34 ]==========

• Log ID: 0d3c479c-eca0-4fac-ab72-c3dd7e0885ae

• UTC Timestamp: 8/7/2026 10:19:34 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:19:45 ]==========

• Log ID: ac09b33b-03ef-480e-88d2-d093163ca020

• UTC Timestamp: 8/7/2026 10:19:45 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:19:55 ]==========

• Log ID: a9103334-62f2-435f-93ad-b367733ae759

• UTC Timestamp: 8/7/2026 10:19:55 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:20:16 ]==========

• Log ID: 02019fa4-43ae-4766-97e1-17e8f0408249

• UTC Timestamp: 8/7/2026 10:20:16 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:20:17 ]==========

• Log ID: 41b47b53-cb0e-4406-b337-f580c7a2959d

• UTC Timestamp: 8/7/2026 10:20:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:20:37 ]==========

• Log ID: 0653c63e-cf57-44ad-89e0-33a3e3e46521

• UTC Timestamp: 8/7/2026 10:20:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:20:48 ]==========

• Log ID: afd65a80-fffa-4f8d-a55e-52bb7e2b7ab1

• UTC Timestamp: 8/7/2026 10:20:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:20:58 ]==========

• Log ID: 849e35d0-3ef2-4418-8432-882c0ab105a7

• UTC Timestamp: 8/7/2026 10:20:58 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:21:19 ]==========

• Log ID: aa595bcb-7733-4a12-b754-c1f6da442e27

• UTC Timestamp: 8/7/2026 10:21:19 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:21:19 ]==========

• Log ID: 83b2e8c8-6dc9-4028-854a-15fa9dc910f0

• UTC Timestamp: 8/7/2026 10:21:19 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:21:40 ]==========

• Log ID: 3f465082-2eaf-4e62-8a50-a5df2f812a62

• UTC Timestamp: 8/7/2026 10:21:40 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:21:50 ]==========

• Log ID: 651fff46-e059-4216-8621-f177b398b766

• UTC Timestamp: 8/7/2026 10:21:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:22:01 ]==========

• Log ID: f07ed362-4361-4a8a-b15f-7886afb8f14f

• UTC Timestamp: 8/7/2026 10:22:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:22:21 ]==========

• Log ID: 402e2541-031c-46dd-9a3f-3a41a144605e

• UTC Timestamp: 8/7/2026 10:22:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:22:22 ]==========

• Log ID: 5a8f9c4e-bc9a-4325-bf03-8c98c7a20eed

• UTC Timestamp: 8/7/2026 10:22:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:22:43 ]==========

• Log ID: 6cd63f20-ef97-4f76-9c9a-841918cc6cce

• UTC Timestamp: 8/7/2026 10:22:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:22:52 ]==========

• Log ID: fac9b5ae-d243-4c49-af82-16b05209299a

• UTC Timestamp: 8/7/2026 10:22:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:23:05 ]==========

• Log ID: e8b9852d-448f-406c-a08f-b12460dbcfed

• UTC Timestamp: 8/7/2026 10:23:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:23:23 ]==========

• Log ID: 4e08e1ab-3faf-4e69-9fb2-b1359f59a3ff

• UTC Timestamp: 8/7/2026 10:23:23 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:23:26 ]==========

• Log ID: f96c1c50-ca38-4c80-a029-5bdbd3a92b57

• UTC Timestamp: 8/7/2026 10:23:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:23:47 ]==========

• Log ID: 5e291586-1097-4208-9322-6fef3037d4e5

• UTC Timestamp: 8/7/2026 10:23:47 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:23:54 ]==========

• Log ID: 1a56594a-c003-43b6-a9d2-67b8c678f161

• UTC Timestamp: 8/7/2026 10:23:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:24:08 ]==========

• Log ID: 659881a0-6969-4c79-9d51-c8efae8261db

• UTC Timestamp: 8/7/2026 10:24:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:24:25 ]==========

• Log ID: 89cc9087-331f-4a94-96a8-e4fbd93cb23f

• UTC Timestamp: 8/7/2026 10:24:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:24:29 ]==========

• Log ID: 6b988541-781d-4b91-9dc2-c778ae039605

• UTC Timestamp: 8/7/2026 10:24:29 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:24:50 ]==========

• Log ID: 90d9a72e-5c0d-4650-825e-e7c0572520aa

• UTC Timestamp: 8/7/2026 10:24:50 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:24:57 ]==========

• Log ID: 103b83ef-6b5b-472e-9568-371293242892

• UTC Timestamp: 8/7/2026 10:24:57 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:25:11 ]==========

• Log ID: 3ddba6ea-a0dd-4ee6-a768-4d23241902ca

• UTC Timestamp: 8/7/2026 10:25:11 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:25:28 ]==========

• Log ID: d58852ae-dc09-4465-a3ee-3dca5c01a31d

• UTC Timestamp: 8/7/2026 10:25:28 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:25:32 ]==========

• Log ID: c0c9c058-d607-4762-9866-911dc2cf6f81

• UTC Timestamp: 8/7/2026 10:25:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:25:53 ]==========

• Log ID: 0985d7af-975c-4dab-a6bf-6de7b76375e8

• UTC Timestamp: 8/7/2026 10:25:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:25:59 ]==========

• Log ID: 6ab4bde0-e3a9-4838-93ce-6d19addc51e7

• UTC Timestamp: 8/7/2026 10:25:59 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:26:14 ]==========

• Log ID: ba690947-4559-4e99-97a5-f276c6b746b1

• UTC Timestamp: 8/7/2026 10:26:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:26:30 ]==========

• Log ID: 269231dc-be54-489a-8bf6-da7076022d7c

• UTC Timestamp: 8/7/2026 10:26:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:26:35 ]==========

• Log ID: bcd66f5c-6438-42b7-bee1-f26142ee919c

• UTC Timestamp: 8/7/2026 10:26:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:26:56 ]==========

• Log ID: 0f7d59ea-b190-4a34-8f9d-41e8e2e94acd

• UTC Timestamp: 8/7/2026 10:26:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:27:01 ]==========

• Log ID: d48071b1-98c9-4663-83a6-6197982d3d92

• UTC Timestamp: 8/7/2026 10:27:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:27:17 ]==========

• Log ID: 13bd94c8-6a4c-4aa9-900e-a7abf71df4ef

• UTC Timestamp: 8/7/2026 10:27:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:27:32 ]==========

• Log ID: 6083a0c2-c45e-44f4-9e21-274828ee15ce

• UTC Timestamp: 8/7/2026 10:27:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:27:38 ]==========

• Log ID: c7feae86-9957-43e9-b08d-d9573bf1bf6e

• UTC Timestamp: 8/7/2026 10:27:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:27:59 ]==========

• Log ID: f73b95b9-e0ad-4524-ad06-869adcc7d775

• UTC Timestamp: 8/7/2026 10:27:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:28:03 ]==========

• Log ID: 72602292-db32-45ef-bfd5-dd1b13c2fa9e

• UTC Timestamp: 8/7/2026 10:28:03 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:28:20 ]==========

• Log ID: f17ab4e4-fa14-40fa-99cf-52ddcc3ca2f6

• UTC Timestamp: 8/7/2026 10:28:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:28:34 ]==========

• Log ID: 5e96f252-1641-4fb3-ba4b-c24abe46ba5a

• UTC Timestamp: 8/7/2026 10:28:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:28:41 ]==========

• Log ID: a2f157ca-e9ee-4029-8164-e3816148db86

• UTC Timestamp: 8/7/2026 10:28:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:29:02 ]==========

• Log ID: 51c08aa8-86bf-4996-ace8-eac9df081c3b

• UTC Timestamp: 8/7/2026 10:29:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:29:05 ]==========

• Log ID: 5dbeea4a-4a6f-4b58-b2a2-67616cb3e345

• UTC Timestamp: 8/7/2026 10:29:05 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:29:23 ]==========

• Log ID: cdef320b-da43-4398-9534-569cd9f044c8

• UTC Timestamp: 8/7/2026 10:29:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:29:36 ]==========

• Log ID: 11da40b2-8b5a-4eca-83be-2e050e0a5c65

• UTC Timestamp: 8/7/2026 10:29:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:29:44 ]==========

• Log ID: 2c15aee2-dbfd-4a8d-bf8f-20a7deb4b875

• UTC Timestamp: 8/7/2026 10:29:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:30:05 ]==========

• Log ID: dcd8f1d7-cf69-4b74-99c9-2970157d4ad1

• UTC Timestamp: 8/7/2026 10:30:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:30:07 ]==========

• Log ID: 5537c8a1-9219-48fe-8e85-f03a5cec8204

• UTC Timestamp: 8/7/2026 10:30:07 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:30:26 ]==========

• Log ID: 532237b8-5da8-42d0-a3cb-4add03375e27

• UTC Timestamp: 8/7/2026 10:30:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:30:38 ]==========

• Log ID: e9c54cad-aab9-4562-93d1-4cc6934b7192

• UTC Timestamp: 8/7/2026 10:30:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:30:48 ]==========

• Log ID: 38c1ef6b-fe8f-4961-b2bc-3caec19faf9e

• UTC Timestamp: 8/7/2026 10:30:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:31:09 ]==========

• Log ID: 97e495f3-3b7e-4295-94f7-c5771aca468e

• UTC Timestamp: 8/7/2026 10:31:09 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:31:09 ]==========

• Log ID: bcce9b86-7387-4241-aa6d-8689e6b18242

• UTC Timestamp: 8/7/2026 10:31:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:31:30 ]==========

• Log ID: e2ad2443-ae6c-49ed-9056-7e288c9f8206

• UTC Timestamp: 8/7/2026 10:31:30 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:31:40 ]==========

• Log ID: 683e189e-d484-449f-a29b-2104b5a5c92b

• UTC Timestamp: 8/7/2026 10:31:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:31:51 ]==========

• Log ID: 70d85407-4b69-49f4-b2ad-4841811f7a08

• UTC Timestamp: 8/7/2026 10:31:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:32:11 ]==========

• Log ID: 4baaff09-354b-44ba-a1d5-24b73950d7b3

• UTC Timestamp: 8/7/2026 10:32:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:32:12 ]==========

• Log ID: 7a694086-1bb2-48dc-affb-64a885e6f0df

• UTC Timestamp: 8/7/2026 10:32:12 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:32:33 ]==========

• Log ID: d917d5a8-a962-40d2-a0fb-e67e0e2ac703

• UTC Timestamp: 8/7/2026 10:32:33 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:32:42 ]==========

• Log ID: 91414c43-b218-4feb-9709-1d609d619812

• UTC Timestamp: 8/7/2026 10:32:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:32:54 ]==========

• Log ID: 223b3b96-6f0c-4cb7-8b87-c1f0fb40d068

• UTC Timestamp: 8/7/2026 10:32:54 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:33:13 ]==========

• Log ID: 90ea7c8b-dbb0-4ae7-9fed-65bfb9782d35

• UTC Timestamp: 8/7/2026 10:33:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:33:15 ]==========

• Log ID: efffd022-f783-4c27-82fb-e45463b96283

• UTC Timestamp: 8/7/2026 10:33:15 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:33:36 ]==========

• Log ID: 42e062fd-ff3a-4aa3-ab97-31d0ba819ef2

• UTC Timestamp: 8/7/2026 10:33:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:33:44 ]==========

• Log ID: 28190212-b0ba-4ed6-84e6-5169a2d5f0d6

• UTC Timestamp: 8/7/2026 10:33:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:33:57 ]==========

• Log ID: f92f7435-a9cd-4103-8450-870f78d866ed

• UTC Timestamp: 8/7/2026 10:33:57 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:34:15 ]==========

• Log ID: f9ae8800-0c85-4bd2-bbd2-5dbc3b71284d

• UTC Timestamp: 8/7/2026 10:34:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:34:18 ]==========

• Log ID: b34574ee-db1c-4503-95ff-779260fc3794

• UTC Timestamp: 8/7/2026 10:34:18 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:34:39 ]==========

• Log ID: 4dfc1610-37c4-4832-827f-f392410e01df

• UTC Timestamp: 8/7/2026 10:34:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:34:47 ]==========

• Log ID: 546c3eb7-eead-43bf-a0dc-77c00e7b0c29

• UTC Timestamp: 8/7/2026 10:34:47 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:35:00 ]==========

• Log ID: 22192703-6397-4dd9-a305-61a7c6b8c50d

• UTC Timestamp: 8/7/2026 10:35:00 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:35:18 ]==========

• Log ID: fe6f0936-1220-448b-89e8-90258e6d3b6f

• UTC Timestamp: 8/7/2026 10:35:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:35:21 ]==========

• Log ID: adf71d9b-1816-491e-9c88-83bdf6e4b461

• UTC Timestamp: 8/7/2026 10:35:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:35:42 ]==========

• Log ID: 559942b9-030a-4dff-ad84-3351548b9214

• UTC Timestamp: 8/7/2026 10:35:42 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:35:49 ]==========

• Log ID: ee6a9b76-68c7-483e-b5cf-efafc806a2cb

• UTC Timestamp: 8/7/2026 10:35:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:36:03 ]==========

• Log ID: a6e19afc-744b-43e5-8c69-c7a7320b4ca7

• UTC Timestamp: 8/7/2026 10:36:03 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:36:20 ]==========

• Log ID: 0b88e2fd-1ffe-43cf-937d-d55f1d154658

• UTC Timestamp: 8/7/2026 10:36:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:36:24 ]==========

• Log ID: 234bb9c5-fcac-49d5-9220-4962b0300bd3

• UTC Timestamp: 8/7/2026 10:36:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:36:45 ]==========

• Log ID: 5be3b25a-a4f8-44a1-ab77-52fbb521e719

• UTC Timestamp: 8/7/2026 10:36:45 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:36:51 ]==========

• Log ID: d61c5c23-3378-441e-9fbe-bc4d6ba7405d

• UTC Timestamp: 8/7/2026 10:36:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:37:06 ]==========

• Log ID: 0a4d79d0-3bd6-4a99-bfda-de92823970c6

• UTC Timestamp: 8/7/2026 10:37:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:37:22 ]==========

• Log ID: 5aa26445-4f31-4c35-ba1c-6bb264a1c19a

• UTC Timestamp: 8/7/2026 10:37:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:37:27 ]==========

• Log ID: 3c67a5da-b87a-4083-9209-fe3b1b455b97

• UTC Timestamp: 8/7/2026 10:37:27 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:37:48 ]==========

• Log ID: 8b2fd800-2100-4ab8-a393-161bd8488d01

• UTC Timestamp: 8/7/2026 10:37:48 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:37:54 ]==========

• Log ID: 8db9c3c7-0853-4deb-8274-04b757fe5ad1

• UTC Timestamp: 8/7/2026 10:37:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:38:10 ]==========

• Log ID: 4efd1f94-b364-4760-a4e5-3dd09e0bcd84

• UTC Timestamp: 8/7/2026 10:38:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:38:25 ]==========

• Log ID: 0f2d087a-4a25-47dd-a9d4-e7768eb6938f

• UTC Timestamp: 8/7/2026 10:38:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:38:31 ]==========

• Log ID: 7a238779-5dac-41e1-a5ac-af03e2d9ddab

• UTC Timestamp: 8/7/2026 10:38:31 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:38:52 ]==========

• Log ID: cd540624-d876-43a0-bfef-beb89c254b92

• UTC Timestamp: 8/7/2026 10:38:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:38:56 ]==========

• Log ID: bc639a8e-6f3d-4da1-bcb8-c8b4ea65e145

• UTC Timestamp: 8/7/2026 10:38:56 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:39:13 ]==========

• Log ID: 856dbaed-0d5b-4b6c-982f-eab6871304b5

• UTC Timestamp: 8/7/2026 10:39:13 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:39:27 ]==========

• Log ID: 16738867-d154-436c-a568-47d789cbe546

• UTC Timestamp: 8/7/2026 10:39:27 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:39:34 ]==========

• Log ID: 386191d3-dc6a-4c66-a1fa-e8b50725e7b9

• UTC Timestamp: 8/7/2026 10:39:34 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:39:55 ]==========

• Log ID: 9107cec1-1a25-4b0a-ab67-ecb993235536

• UTC Timestamp: 8/7/2026 10:39:55 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:39:58 ]==========

• Log ID: bb925238-0902-4b70-a451-68359ab0307e

• UTC Timestamp: 8/7/2026 10:39:58 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:40:16 ]==========

• Log ID: 4a481a42-3edc-49ee-bc86-e3dead73a275

• UTC Timestamp: 8/7/2026 10:40:16 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:40:29 ]==========

• Log ID: 51880872-1d7d-466e-85c7-ce7adfa25f62

• UTC Timestamp: 8/7/2026 10:40:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:40:37 ]==========

• Log ID: 1d104e75-eaae-4b26-84e1-75e3a90319fb

• UTC Timestamp: 8/7/2026 10:40:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:40:58 ]==========

• Log ID: 6f22bc90-2b06-4c4c-a8a7-d9eefa6c1fb1

• UTC Timestamp: 8/7/2026 10:40:58 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:41:00 ]==========

• Log ID: 26410b1b-39b2-498c-88fa-d13aaf52ffcd

• UTC Timestamp: 8/7/2026 10:41:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:41:19 ]==========

• Log ID: d1e88817-c474-48c1-a080-6963dc3fc759

• UTC Timestamp: 8/7/2026 10:41:19 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:41:31 ]==========

• Log ID: 174d27b0-667a-448b-bac7-4580fdf61fab

• UTC Timestamp: 8/7/2026 10:41:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:41:40 ]==========

• Log ID: b78fa215-9a04-40f2-a985-2734020af438

• UTC Timestamp: 8/7/2026 10:41:40 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:42:01 ]==========

• Log ID: 699cfd32-e75b-449b-89af-efa97854ae6d

• UTC Timestamp: 8/7/2026 10:42:01 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:42:02 ]==========

• Log ID: 46d8aba9-e968-4f4b-97af-e9759423bb0a

• UTC Timestamp: 8/7/2026 10:42:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:42:22 ]==========

• Log ID: 9f6c698d-813f-40be-8dcd-2446d2218c1d

• UTC Timestamp: 8/7/2026 10:42:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:42:33 ]==========

• Log ID: 56c0afe4-c0f7-472c-9a4b-c2f9288eaab4

• UTC Timestamp: 8/7/2026 10:42:33 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:42:43 ]==========

• Log ID: 6c2dbe29-5621-435b-a651-4364f2b97e32

• UTC Timestamp: 8/7/2026 10:42:43 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:43:04 ]==========

• Log ID: 49ed3de0-8800-452e-a45f-5d2d280bac2c

• UTC Timestamp: 8/7/2026 10:43:04 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:43:04 ]==========

• Log ID: 85c098b7-e3b6-49a8-b75e-796da9a19c73

• UTC Timestamp: 8/7/2026 10:43:04 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:43:25 ]==========

• Log ID: a02fdf94-ef44-4a81-9937-e83fc5780967

• UTC Timestamp: 8/7/2026 10:43:25 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:43:35 ]==========

• Log ID: 7ee61d5b-7a31-4331-ba46-ea964312b25c

• UTC Timestamp: 8/7/2026 10:43:35 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:43:46 ]==========

• Log ID: 98a04ec0-1ec5-4b98-bd36-df5d37a6795c

• UTC Timestamp: 8/7/2026 10:43:46 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:44:06 ]==========

• Log ID: 89e25cca-6f9b-4caa-acb4-145cffb2b3c4

• UTC Timestamp: 8/7/2026 10:44:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:44:07 ]==========

• Log ID: 350c9b58-16cb-417e-947e-588aa148e02b

• UTC Timestamp: 8/7/2026 10:44:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:44:28 ]==========

• Log ID: 4497027a-cd49-4470-9bdb-a863a2c7018d

• UTC Timestamp: 8/7/2026 10:44:28 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:44:37 ]==========

• Log ID: a4afb423-3677-4edc-b5b9-1fa146365c45

• UTC Timestamp: 8/7/2026 10:44:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:44:49 ]==========

• Log ID: 04d10731-bd6c-479d-9598-a15f59c009ec

• UTC Timestamp: 8/7/2026 10:44:49 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:45:08 ]==========

• Log ID: afeabc3a-b93d-4d8a-bdde-015c9627556d

• UTC Timestamp: 8/7/2026 10:45:08 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:45:10 ]==========

• Log ID: f563fcd3-9fbf-4564-bd82-da59b757a327

• UTC Timestamp: 8/7/2026 10:45:10 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:45:32 ]==========

• Log ID: 0f755bc5-ecbe-470c-97bd-f140f2d5390d

• UTC Timestamp: 8/7/2026 10:45:32 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:45:39 ]==========

• Log ID: e1f36044-3042-48cc-a562-2ba7c5e2629b

• UTC Timestamp: 8/7/2026 10:45:39 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:45:53 ]==========

• Log ID: 5e0e4715-3633-4a03-b37f-cb3f6e7a684b

• UTC Timestamp: 8/7/2026 10:45:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:46:10 ]==========

• Log ID: d0eeb233-ccb4-4d54-90c2-256847e9f64d

• UTC Timestamp: 8/7/2026 10:46:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:46:14 ]==========

• Log ID: 2b7a203f-0f2f-45e1-bc19-10344af7b7f6

• UTC Timestamp: 8/7/2026 10:46:14 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:46:35 ]==========

• Log ID: cdd8c81f-f394-47f2-bca0-9f73d137925c

• UTC Timestamp: 8/7/2026 10:46:35 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:46:42 ]==========

• Log ID: e444825b-7c5a-4a69-a7c8-3ffcfcf44319

• UTC Timestamp: 8/7/2026 10:46:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:46:56 ]==========

• Log ID: fefc7480-9a1f-479e-9ffe-baae5fdc5634

• UTC Timestamp: 8/7/2026 10:46:56 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:47:13 ]==========

• Log ID: 47b3af59-79a5-4b0b-8a00-e21cf0f66ddd

• UTC Timestamp: 8/7/2026 10:47:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:47:17 ]==========

• Log ID: 90327836-f47a-48dd-884f-d4dec9f37240

• UTC Timestamp: 8/7/2026 10:47:17 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:47:38 ]==========

• Log ID: a1d423de-ac25-4cc5-a243-e14169f3c598

• UTC Timestamp: 8/7/2026 10:47:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:47:44 ]==========

• Log ID: a79cf8b9-715c-4581-8081-ac3e35230568

• UTC Timestamp: 8/7/2026 10:47:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:47:59 ]==========

• Log ID: 0be5b762-ebe6-47ae-9707-7fc47ff59c10

• UTC Timestamp: 8/7/2026 10:47:59 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:48:15 ]==========

• Log ID: e525eef6-2ce4-4f13-9d6b-e8ba03b6598f

• UTC Timestamp: 8/7/2026 10:48:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:48:20 ]==========

• Log ID: c922b800-7f95-4391-948e-48d8f085bd91

• UTC Timestamp: 8/7/2026 10:48:20 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:48:41 ]==========

• Log ID: 8d35eb3b-7f2d-4596-86ff-f821e42c8d9b

• UTC Timestamp: 8/7/2026 10:48:41 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:48:46 ]==========

• Log ID: 47f89c3b-29b1-4e67-9fc8-617ceccd9972

• UTC Timestamp: 8/7/2026 10:48:46 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:49:02 ]==========

• Log ID: c68bb121-bd84-45ae-a2e6-055c016487cb

• UTC Timestamp: 8/7/2026 10:49:02 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:49:17 ]==========

• Log ID: 93a248eb-7b0a-4959-8141-afac01968f27

• UTC Timestamp: 8/7/2026 10:49:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:49:23 ]==========

• Log ID: e4dd3478-664a-48e5-8c41-f2934a05204f

• UTC Timestamp: 8/7/2026 10:49:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:49:44 ]==========

• Log ID: 3f6f21dc-27cb-4688-9a23-b47ae541108e

• UTC Timestamp: 8/7/2026 10:49:44 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:49:48 ]==========

• Log ID: 821d5fc1-443d-4a25-8c3c-15512424c395

• UTC Timestamp: 8/7/2026 10:49:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:05 ]==========

• Log ID: 9903c895-811f-483f-a1e6-86d80253f96c

• UTC Timestamp: 8/7/2026 10:50:05 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:05 ]==========

• Log ID: de70bd4f-3523-46f1-9537-f10b194ea37d

• UTC Timestamp: 8/7/2026 10:50:05 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:07 ]==========

• Log ID: f9b92a63-5794-44c8-ae25-b01c9906826b

• UTC Timestamp: 8/7/2026 10:50:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:17 ]==========

• Log ID: 206b0fba-ab4c-4bc6-8086-2fabc54223c4

• UTC Timestamp: 8/7/2026 10:50:17 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:22 ]==========

• Log ID: 2d19f40e-4da3-4711-b8d7-131e64458bca

• UTC Timestamp: 8/7/2026 10:50:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:29 ]==========

• Log ID: a591d464-d381-452c-a979-79a9f50d857a

• UTC Timestamp: 8/7/2026 10:50:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:37 ]==========

• Log ID: 9e3d93ba-08a3-4ac0-9da1-3a61d1b3b526

• UTC Timestamp: 8/7/2026 10:50:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:42 ]==========

• Log ID: 7e9784b7-9566-4db0-9363-4ab9379110e5

• UTC Timestamp: 8/7/2026 10:50:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:52 ]==========

• Log ID: ca4a3765-12b2-4983-81a3-f84b0354a113

• UTC Timestamp: 8/7/2026 10:50:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:50:54 ]==========

• Log ID: 95c80fe2-b4a5-4df7-a15e-b2c5dc7d0043

• UTC Timestamp: 8/7/2026 10:50:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:06 ]==========

• Log ID: bc5575ab-fa66-4134-b9fd-85601a66d9c6

• UTC Timestamp: 8/7/2026 10:51:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:07 ]==========

• Log ID: b848a0af-e620-4725-b0df-03293c629e00

• UTC Timestamp: 8/7/2026 10:51:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:18 ]==========

• Log ID: a5b0f44d-0102-4431-b8b0-109a50f76e1e

• UTC Timestamp: 8/7/2026 10:51:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:22 ]==========

• Log ID: 03063f30-1f36-4027-81e4-f330988b4c17

• UTC Timestamp: 8/7/2026 10:51:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:30 ]==========

• Log ID: 0c37d7c2-0aa7-4787-a0da-9148567dcac4

• UTC Timestamp: 8/7/2026 10:51:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:37 ]==========

• Log ID: e173f00a-9c29-4d0a-a61b-6511aff46b5a

• UTC Timestamp: 8/7/2026 10:51:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:42 ]==========

• Log ID: 4d226a68-7f4a-450b-bec0-6b3750c5fef3

• UTC Timestamp: 8/7/2026 10:51:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:52 ]==========

• Log ID: 886d6b77-9021-4897-a968-5aec5c8455aa

• UTC Timestamp: 8/7/2026 10:51:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:51:54 ]==========

• Log ID: a4950ef9-2bd1-425d-9047-684cb2c39ae2

• UTC Timestamp: 8/7/2026 10:51:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:06 ]==========

• Log ID: d241c922-a38d-4685-af2d-e8e896d4507f

• UTC Timestamp: 8/7/2026 10:52:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:07 ]==========

• Log ID: 4ee7d1ef-334e-4ad2-bc40-1d55ddfd589f

• UTC Timestamp: 8/7/2026 10:52:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:18 ]==========

• Log ID: cc2f0ff1-bc84-4913-a3c0-9556e047b76c

• UTC Timestamp: 8/7/2026 10:52:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:22 ]==========

• Log ID: 3b93a135-e846-4abb-8cda-c42e801c1bed

• UTC Timestamp: 8/7/2026 10:52:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:30 ]==========

• Log ID: bcc8e0ec-fda2-4d2b-b162-bf50570efbd4

• UTC Timestamp: 8/7/2026 10:52:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:37 ]==========

• Log ID: 693565fa-3a7d-4fee-b5a1-82757d518978

• UTC Timestamp: 8/7/2026 10:52:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:42 ]==========

• Log ID: 3b7bb156-3171-4745-9d8f-0d8acb31f766

• UTC Timestamp: 8/7/2026 10:52:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:52 ]==========

• Log ID: 13654f1f-9377-49e6-ba6f-cd4ff5eb281a

• UTC Timestamp: 8/7/2026 10:52:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:52:54 ]==========

• Log ID: dcb35073-01ee-402a-83cd-da375aae612e

• UTC Timestamp: 8/7/2026 10:52:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:06 ]==========

• Log ID: ea5b53fe-8094-4b78-a933-e994162a8da2

• UTC Timestamp: 8/7/2026 10:53:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:07 ]==========

• Log ID: afd7025c-3563-4708-9e6c-5e150feaa46e

• UTC Timestamp: 8/7/2026 10:53:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:18 ]==========

• Log ID: 504a466e-15ea-400e-9447-cbdfcba1b76b

• UTC Timestamp: 8/7/2026 10:53:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:22 ]==========

• Log ID: 2d4e08e8-3dfb-4ec9-9d54-6ca9285af63d

• UTC Timestamp: 8/7/2026 10:53:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:30 ]==========

• Log ID: 5b80e714-4b55-424a-ab35-625cabf4f40d

• UTC Timestamp: 8/7/2026 10:53:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:37 ]==========

• Log ID: ced74f25-0c0d-48e1-8071-d638f2b020ff

• UTC Timestamp: 8/7/2026 10:53:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:42 ]==========

• Log ID: e7973bae-3c0f-4584-9974-485522c749fa

• UTC Timestamp: 8/7/2026 10:53:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:52 ]==========

• Log ID: 60e8582e-0271-401a-aaed-da47fe687a43

• UTC Timestamp: 8/7/2026 10:53:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:53:54 ]==========

• Log ID: 80e8b400-4377-4825-a42d-11d491fea3ff

• UTC Timestamp: 8/7/2026 10:53:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:06 ]==========

• Log ID: 8afa14af-3988-4684-8722-871b00e55972

• UTC Timestamp: 8/7/2026 10:54:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:07 ]==========

• Log ID: 516dd7f0-ef36-44f0-9692-b89dd4007804

• UTC Timestamp: 8/7/2026 10:54:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:24 ]==========

• Log ID: e6ee9461-82d4-42f1-95fb-39ef85b82749

• UTC Timestamp: 8/7/2026 10:54:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:24 ]==========

• Log ID: 29c92e35-9b34-4750-bed2-488bb7c877b8

• UTC Timestamp: 8/7/2026 10:54:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:36 ]==========

• Log ID: 51e27e6f-0896-47c5-b644-f23fbc8dd7d6

• UTC Timestamp: 8/7/2026 10:54:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:37 ]==========

• Log ID: 9d67ca4f-b857-4f29-beff-9363ed43438e

• UTC Timestamp: 8/7/2026 10:54:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:48 ]==========

• Log ID: 36b81862-d18b-4def-9046-1fcc3029b080

• UTC Timestamp: 8/7/2026 10:54:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:54:52 ]==========

• Log ID: 9b89283b-c39b-4c42-821c-118435eff94e

• UTC Timestamp: 8/7/2026 10:54:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:00 ]==========

• Log ID: dbf1de07-30e5-44df-badf-e89883e72c3b

• UTC Timestamp: 8/7/2026 10:55:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:07 ]==========

• Log ID: fd3d2e75-719b-4b8c-97e7-c29b028494c0

• UTC Timestamp: 8/7/2026 10:55:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:12 ]==========

• Log ID: 3396acb2-1147-4247-a8ae-24ee4040b261

• UTC Timestamp: 8/7/2026 10:55:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:22 ]==========

• Log ID: 8cddb964-a44e-4311-a933-cd3f1483a787

• UTC Timestamp: 8/7/2026 10:55:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:24 ]==========

• Log ID: 5c3ed40f-d630-43be-b5e3-d0b1c546c09f

• UTC Timestamp: 8/7/2026 10:55:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:36 ]==========

• Log ID: 91bfaa43-3d74-4185-b987-4370d91856c5

• UTC Timestamp: 8/7/2026 10:55:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:37 ]==========

• Log ID: 12e3cb57-250e-4c48-ac16-534b3994a27e

• UTC Timestamp: 8/7/2026 10:55:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:48 ]==========

• Log ID: 616ace54-3af2-4b9a-baf9-ca73abc4dd20

• UTC Timestamp: 8/7/2026 10:55:48 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:55:52 ]==========

• Log ID: 4f912467-4e3f-41d8-9276-811e9c70559d

• UTC Timestamp: 8/7/2026 10:55:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:00 ]==========

• Log ID: c8cfc596-f0d1-4f3b-8afd-db7fb627eeb4

• UTC Timestamp: 8/7/2026 10:56:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:07 ]==========

• Log ID: a1226099-3340-4c57-8f00-60319520889a

• UTC Timestamp: 8/7/2026 10:56:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:12 ]==========

• Log ID: ed1fa1be-e7de-4bfe-bc7e-4cf2e1b2b4aa

• UTC Timestamp: 8/7/2026 10:56:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:22 ]==========

• Log ID: 96ecb2ca-a9b7-4122-b0b9-d09f6f45896f

• UTC Timestamp: 8/7/2026 10:56:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:24 ]==========

• Log ID: e2a3969e-af17-4eb0-8846-511816115b77

• UTC Timestamp: 8/7/2026 10:56:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:37 ]==========

• Log ID: c08d2305-01ff-4d8b-9027-c6d3061c1325

• UTC Timestamp: 8/7/2026 10:56:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:37 ]==========

• Log ID: 4b1f11ef-3f72-4f8d-8cfd-20d067ffdc46

• UTC Timestamp: 8/7/2026 10:56:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:49 ]==========

• Log ID: f9312bb3-c955-4c63-845f-5fb946d99780

• UTC Timestamp: 8/7/2026 10:56:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:56:52 ]==========

• Log ID: 04e82c7f-b714-401a-a468-8a2bd1c04e68

• UTC Timestamp: 8/7/2026 10:56:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:01 ]==========

• Log ID: af7b630a-acb9-46ae-9d40-2d0e8afc692c

• UTC Timestamp: 8/7/2026 10:57:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:07 ]==========

• Log ID: 5e390a65-87ec-411b-a352-b8cd76eb25eb

• UTC Timestamp: 8/7/2026 10:57:07 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:13 ]==========

• Log ID: 1b608345-b9ae-498c-a17a-8c181c493195

• UTC Timestamp: 8/7/2026 10:57:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:23 ]==========

• Log ID: 31cbc866-ebdf-4cd0-9544-2463a2a3f4b1

• UTC Timestamp: 8/7/2026 10:57:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:25 ]==========

• Log ID: 9c178134-c531-4f1d-8440-426e9645c0f8

• UTC Timestamp: 8/7/2026 10:57:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:37 ]==========

• Log ID: c4d88019-2fd1-4001-b38e-96482e4ab1f9

• UTC Timestamp: 8/7/2026 10:57:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:37 ]==========

• Log ID: bb2d4540-e770-475c-ad3d-248267c1c428

• UTC Timestamp: 8/7/2026 10:57:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:49 ]==========

• Log ID: cd7d4cce-8597-417f-8f36-c3635436527a

• UTC Timestamp: 8/7/2026 10:57:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:57:52 ]==========

• Log ID: d1bcc9de-14ad-4c3c-8fb6-767204987e65

• UTC Timestamp: 8/7/2026 10:57:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:01 ]==========

• Log ID: bae05735-138e-4534-8cd7-d4a0bfbf1bc7

• UTC Timestamp: 8/7/2026 10:58:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:08 ]==========

• Log ID: 3fd38d2b-0cda-4395-8d93-003c80fc733a

• UTC Timestamp: 8/7/2026 10:58:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:13 ]==========

• Log ID: 0ce03c63-9e50-4a9c-8b1e-cb3fac5eafc2

• UTC Timestamp: 8/7/2026 10:58:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:23 ]==========

• Log ID: 90fa4161-9f07-4345-8488-672c6db531c2

• UTC Timestamp: 8/7/2026 10:58:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:25 ]==========

• Log ID: 92e6f4da-49ca-4ad9-bbc4-481e6d675877

• UTC Timestamp: 8/7/2026 10:58:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:37 ]==========

• Log ID: 2c00c3d8-ca48-4713-af7e-f659c1d74058

• UTC Timestamp: 8/7/2026 10:58:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:38 ]==========

• Log ID: 74f548cb-4c0e-4ec0-8bb0-f50229bfe71a

• UTC Timestamp: 8/7/2026 10:58:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:49 ]==========

• Log ID: 4005b887-e186-4313-9632-ba71b877b22c

• UTC Timestamp: 8/7/2026 10:58:49 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:58:53 ]==========

• Log ID: 558b13bd-ffc7-4996-9044-af1fb6ff8c64

• UTC Timestamp: 8/7/2026 10:58:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:01 ]==========

• Log ID: 3aff0cb4-36df-4766-8b6b-b9f4bc410232

• UTC Timestamp: 8/7/2026 10:59:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:08 ]==========

• Log ID: 33a55765-a8a4-48cf-841e-01ac1d5eb43f

• UTC Timestamp: 8/7/2026 10:59:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:13 ]==========

• Log ID: 55fb8e53-1121-4d1b-8bf9-d0a1a042a79b

• UTC Timestamp: 8/7/2026 10:59:13 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:23 ]==========

• Log ID: a1c0030c-9de1-45b7-b7b7-f1c9c36eb64b

• UTC Timestamp: 8/7/2026 10:59:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:25 ]==========

• Log ID: 49fdc87e-be7e-49b9-bf9b-0b4689ccd933

• UTC Timestamp: 8/7/2026 10:59:25 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:37 ]==========

• Log ID: 26de7f65-846d-405a-b4d2-aadc9935f488

• UTC Timestamp: 8/7/2026 10:59:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:37 ]==========

• Log ID: 8227f286-01eb-4a75-8244-98fe9e7927c7

• UTC Timestamp: 8/7/2026 10:59:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:50 ]==========

• Log ID: 3b449dab-5c74-4360-9430-e093abf1e943

• UTC Timestamp: 8/7/2026 10:59:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 03:59:53 ]==========

• Log ID: 94ed5c7a-0d98-4e44-9ece-23185f77ebcd

• UTC Timestamp: 8/7/2026 10:59:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:02 ]==========

• Log ID: a3a5e089-3911-441c-bdca-c0d9a6a571eb

• UTC Timestamp: 8/7/2026 11:00:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:08 ]==========

• Log ID: c77fa119-0b14-4f7c-80c5-2a825e6e09a9

• UTC Timestamp: 8/7/2026 11:00:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:14 ]==========

• Log ID: 71daf1fb-5d70-4308-912e-c66c164709e3

• UTC Timestamp: 8/7/2026 11:00:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:23 ]==========

• Log ID: 6957e218-f5d7-49d7-bf52-aa6cdfa14b0e

• UTC Timestamp: 8/7/2026 11:00:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:26 ]==========

• Log ID: 79348c71-cb21-4d0a-8bca-447b4af2801e

• UTC Timestamp: 8/7/2026 11:00:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:38 ]==========

• Log ID: df8fb335-f982-4e6f-8bb1-ce2b32cbd215

• UTC Timestamp: 8/7/2026 11:00:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:38 ]==========

• Log ID: b8771b1c-d87f-4c81-94ab-b8275a322094

• UTC Timestamp: 8/7/2026 11:00:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:50 ]==========

• Log ID: b67e3da9-cd14-4e56-9dce-b5a0e8999ae1

• UTC Timestamp: 8/7/2026 11:00:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:00:53 ]==========

• Log ID: 97530d21-cc3c-4eff-9bbc-796b0be5b955

• UTC Timestamp: 8/7/2026 11:00:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:02 ]==========

• Log ID: a0930afc-58aa-44dc-91ce-10af02443d56

• UTC Timestamp: 8/7/2026 11:01:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:08 ]==========

• Log ID: a3724ea4-4516-4a7a-89d6-a33ab3c3925b

• UTC Timestamp: 8/7/2026 11:01:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:14 ]==========

• Log ID: 17927138-6555-43d8-8003-8f28c86e4945

• UTC Timestamp: 8/7/2026 11:01:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:23 ]==========

• Log ID: a14b3471-300d-42e9-ad9d-4d283fd0e279

• UTC Timestamp: 8/7/2026 11:01:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:26 ]==========

• Log ID: ff9824b7-b484-4656-be16-582e6b27c86f

• UTC Timestamp: 8/7/2026 11:01:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:38 ]==========

• Log ID: d7b11b71-ea7e-4b95-bed8-30c502648e31

• UTC Timestamp: 8/7/2026 11:01:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:38 ]==========

• Log ID: f039fe09-1177-4319-a4c0-c54cdc866833

• UTC Timestamp: 8/7/2026 11:01:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:50 ]==========

• Log ID: 4a8b514b-c22f-4f18-99ab-e505281d84a8

• UTC Timestamp: 8/7/2026 11:01:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:01:53 ]==========

• Log ID: dfc0d733-68cd-4d41-8543-ecd71e8e00dd

• UTC Timestamp: 8/7/2026 11:01:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:02 ]==========

• Log ID: da793a02-3153-4f10-9a44-701d63995d45

• UTC Timestamp: 8/7/2026 11:02:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:08 ]==========

• Log ID: 9b9817ca-5f69-4f05-b0a5-7293259defea

• UTC Timestamp: 8/7/2026 11:02:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:14 ]==========

• Log ID: c2ba55f0-98f9-4ef1-877f-6bb5ade7b431

• UTC Timestamp: 8/7/2026 11:02:14 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:23 ]==========

• Log ID: 6cb2a816-b897-4893-816e-0554bb56170a

• UTC Timestamp: 8/7/2026 11:02:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:26 ]==========

• Log ID: d799cbf5-80b1-4574-a2c3-246b11563c92

• UTC Timestamp: 8/7/2026 11:02:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:38 ]==========

• Log ID: 0c38d07c-0249-4632-b551-df50f9c8b948

• UTC Timestamp: 8/7/2026 11:02:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:38 ]==========

• Log ID: bd45b200-dea3-4e19-9d84-1b9f1e1e1635

• UTC Timestamp: 8/7/2026 11:02:38 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:50 ]==========

• Log ID: db0761f5-c60b-4f76-9f5c-a0b47eca3df6

• UTC Timestamp: 8/7/2026 11:02:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:02:53 ]==========

• Log ID: 9aef4b54-ca5b-45fd-b6fb-78455b6bb8ae

• UTC Timestamp: 8/7/2026 11:02:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:02 ]==========

• Log ID: 2b7e5d80-961c-4092-9f4f-fabf23c3dc6d

• UTC Timestamp: 8/7/2026 11:03:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:08 ]==========

• Log ID: df8ddede-e149-4b6a-a51f-4827ee3e86ca

• UTC Timestamp: 8/7/2026 11:03:08 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:15 ]==========

• Log ID: 0ba1f7aa-4663-4823-8907-d859e29f5a9d

• UTC Timestamp: 8/7/2026 11:03:15 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:23 ]==========

• Log ID: 419f490f-34b7-4d37-b975-ab72797dc554

• UTC Timestamp: 8/7/2026 11:03:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:27 ]==========

• Log ID: 084e20c5-d090-4b00-9ece-6f8463f22633

• UTC Timestamp: 8/7/2026 11:03:27 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:38 ]==========

• Log ID: b789149b-79d7-4367-8c19-6b4d68f45b38

• UTC Timestamp: 8/7/2026 11:03:38 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:39 ]==========

• Log ID: 469430bb-a9c1-4096-a743-b2f12d7e8c93

• UTC Timestamp: 8/7/2026 11:03:39 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 04:03:50 ]==========

• Log ID: d60e69ca-bca4-41f5-95d4-e60558de9dd3

• UTC Timestamp: 8/7/2026 11:03:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:03:51 ]==========

• Log ID: 6453ffc0-dda7-45f2-8055-c86923511286

• UTC Timestamp: 8/7/2026 11:03:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:00 ]==========

• Log ID: f2bbb034-5fee-4e60-aa77-a418e261d147

• UTC Timestamp: 8/7/2026 11:04:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:06 ]==========

• Log ID: 239226d1-cfe6-4ead-a299-3616dcea44f0

• UTC Timestamp: 8/7/2026 11:04:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:10 ]==========

• Log ID: f0d48eb2-d911-43e6-9116-0addb3e3f01f

• UTC Timestamp: 8/7/2026 11:04:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:20 ]==========

• Log ID: 66c81d05-43a4-4088-816f-e611e55eec54

• UTC Timestamp: 8/7/2026 11:04:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:21 ]==========

• Log ID: 4f0c459c-91da-46a8-99d7-3c24fe89ed70

• UTC Timestamp: 8/7/2026 11:04:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:30 ]==========

• Log ID: 7a234d1a-b0dd-484e-915a-0cde257b255d

• UTC Timestamp: 8/7/2026 11:04:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:36 ]==========

• Log ID: bdb2710a-10b5-4cbb-9bd6-142cbd20590f

• UTC Timestamp: 8/7/2026 11:04:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:40 ]==========

• Log ID: 89de5095-9610-40e7-b891-14653c126385

• UTC Timestamp: 8/7/2026 11:04:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:50 ]==========

• Log ID: df8df0ea-a72a-4093-b12b-b04fd7ec303e

• UTC Timestamp: 8/7/2026 11:04:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:04:51 ]==========

• Log ID: 35c1bc31-73a9-4b1f-8223-357ee535d946

• UTC Timestamp: 8/7/2026 11:04:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:00 ]==========

• Log ID: 0a2b959b-c9f1-4ef8-849f-d2e156b03b29

• UTC Timestamp: 8/7/2026 11:05:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:06 ]==========

• Log ID: dfab2222-6250-40cb-a510-b1267acc6b0e

• UTC Timestamp: 8/7/2026 11:05:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:10 ]==========

• Log ID: e4bf870a-6a8c-49e4-aa1d-3747a0ac47c1

• UTC Timestamp: 8/7/2026 11:05:10 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:20 ]==========

• Log ID: 618a26c7-4003-4d9a-9907-50966a7e217f

• UTC Timestamp: 8/7/2026 11:05:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:21 ]==========

• Log ID: 0cc3ffc3-97a8-4a02-8dec-8bba569a9763

• UTC Timestamp: 8/7/2026 11:05:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:30 ]==========

• Log ID: ca481423-632d-4677-9ce6-17c0ba60b510

• UTC Timestamp: 8/7/2026 11:05:30 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:36 ]==========

• Log ID: e9aa0712-d085-4153-9ac7-3c7e6240dde8

• UTC Timestamp: 8/7/2026 11:05:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:40 ]==========

• Log ID: d8d1f93c-7dbe-4b9b-b0ae-27d21c95c3cf

• UTC Timestamp: 8/7/2026 11:05:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:50 ]==========

• Log ID: b0a7a22d-2dc2-4f7e-af3c-efbd67deb5a4

• UTC Timestamp: 8/7/2026 11:05:50 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:05:51 ]==========

• Log ID: 4daeb54a-48b2-4a21-873c-c993de697b03

• UTC Timestamp: 8/7/2026 11:05:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:00 ]==========

• Log ID: ac146daf-700e-4836-8fe8-abbb41f9bff4

• UTC Timestamp: 8/7/2026 11:06:00 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:06 ]==========

• Log ID: 85840517-2bfc-4971-925d-64910bbf7726

• UTC Timestamp: 8/7/2026 11:06:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:11 ]==========

• Log ID: cddacbc5-35ea-4e2e-8bb6-e1c59c0b5b4e

• UTC Timestamp: 8/7/2026 11:06:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:21 ]==========

• Log ID: 680997fb-cea8-4835-98a1-c795eaea804a

• UTC Timestamp: 8/7/2026 11:06:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:21 ]==========

• Log ID: 4fc9b241-6f00-4dcc-8740-b0fd96a2e992

• UTC Timestamp: 8/7/2026 11:06:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:31 ]==========

• Log ID: 7d504bd6-7ca6-4924-979e-6c2b2dd3c3d3

• UTC Timestamp: 8/7/2026 11:06:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:36 ]==========

• Log ID: a8170f50-4869-4db5-a570-13cf5de3d144

• UTC Timestamp: 8/7/2026 11:06:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:41 ]==========

• Log ID: 3da922e5-4b7a-4136-8463-d95781021c21

• UTC Timestamp: 8/7/2026 11:06:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:51 ]==========

• Log ID: 53f49dce-229f-44fd-84e5-d2035f46b693

• UTC Timestamp: 8/7/2026 11:06:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:06:51 ]==========

• Log ID: 982d7b13-15c0-47d4-8b14-40b42d8ca101

• UTC Timestamp: 8/7/2026 11:06:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:01 ]==========

• Log ID: 9bd96f5e-43ef-485a-b0bc-0088014501a6

• UTC Timestamp: 8/7/2026 11:07:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:06 ]==========

• Log ID: 83baeca5-c82d-4742-80d7-fc6207bce2c1

• UTC Timestamp: 8/7/2026 11:07:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:11 ]==========

• Log ID: d18b32a2-2daf-4f29-98da-710c1f31efd3

• UTC Timestamp: 8/7/2026 11:07:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:21 ]==========

• Log ID: dbce0762-7e3b-41d7-8836-a9a6c5f04ddb

• UTC Timestamp: 8/7/2026 11:07:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:21 ]==========

• Log ID: 21c1c3c8-b132-4a29-82bc-7c44e29f1b1b

• UTC Timestamp: 8/7/2026 11:07:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:31 ]==========

• Log ID: 716d8ff6-6c82-4ed0-acdd-617161f173bb

• UTC Timestamp: 8/7/2026 11:07:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:36 ]==========

• Log ID: 9646dadb-8a29-4040-b952-dd6700fabbaa

• UTC Timestamp: 8/7/2026 11:07:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:41 ]==========

• Log ID: 0f256bc8-d2cb-48db-aa26-d7bbbe597efe

• UTC Timestamp: 8/7/2026 11:07:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:51 ]==========

• Log ID: 7c527f2c-e5a0-4caf-91be-f0665a4dcd51

• UTC Timestamp: 8/7/2026 11:07:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:07:51 ]==========

• Log ID: a7514cd6-0967-4500-8a22-267763aeae9e

• UTC Timestamp: 8/7/2026 11:07:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:01 ]==========

• Log ID: 03343bcd-4faf-43b3-8c86-2b78d6018956

• UTC Timestamp: 8/7/2026 11:08:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:06 ]==========

• Log ID: 26310ce6-79e8-4e8c-a9a0-0ca1d4fd95e2

• UTC Timestamp: 8/7/2026 11:08:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:11 ]==========

• Log ID: d5960baf-c0d5-448b-bdf4-38cfe8baf917

• UTC Timestamp: 8/7/2026 11:08:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:21 ]==========

• Log ID: 0b10ac70-0d9e-4ed0-8b11-42970ccda7dc

• UTC Timestamp: 8/7/2026 11:08:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:21 ]==========

• Log ID: e83df3d5-60d6-4824-a926-b16e17c5d643

• UTC Timestamp: 8/7/2026 11:08:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:31 ]==========

• Log ID: 8143e062-41a1-4956-ab1b-d5609e6ef8ca

• UTC Timestamp: 8/7/2026 11:08:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:36 ]==========

• Log ID: 94f0ab5d-5212-4dd3-b37d-adf36116f5d9

• UTC Timestamp: 8/7/2026 11:08:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:41 ]==========

• Log ID: 77001833-ccd3-4e28-a5a5-67fc17e11746

• UTC Timestamp: 8/7/2026 11:08:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:51 ]==========

• Log ID: bd760386-05d3-4b4a-97d0-497ea511469d

• UTC Timestamp: 8/7/2026 11:08:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:08:51 ]==========

• Log ID: d28940bd-8b3f-41e3-b995-efcc9cdb93ee

• UTC Timestamp: 8/7/2026 11:08:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:01 ]==========

• Log ID: a36072b7-74ef-4eba-b2d5-66b49a939d77

• UTC Timestamp: 8/7/2026 11:09:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:06 ]==========

• Log ID: 48af445c-e000-43ad-bc7a-c37c2b4d68f7

• UTC Timestamp: 8/7/2026 11:09:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:11 ]==========

• Log ID: 7c99bdfd-f2a9-4dbf-8fef-bd557934bd32

• UTC Timestamp: 8/7/2026 11:09:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:21 ]==========

• Log ID: b3d7a859-a912-47c2-aabf-e572032da122

• UTC Timestamp: 8/7/2026 11:09:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:21 ]==========

• Log ID: ad9ce59b-8b5a-4bab-b4bc-877add2f73a8

• UTC Timestamp: 8/7/2026 11:09:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:31 ]==========

• Log ID: 52e6bf81-cda6-4d9e-9753-08edcef514a2

• UTC Timestamp: 8/7/2026 11:09:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:36 ]==========

• Log ID: 89b76f85-cb51-45ba-ac23-b6b24bdd8554

• UTC Timestamp: 8/7/2026 11:09:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:41 ]==========

• Log ID: 3a585ca0-cde7-4313-8b79-ecf9c05344fb

• UTC Timestamp: 8/7/2026 11:09:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:51 ]==========

• Log ID: 797adc50-e624-4002-b334-8de0a2de52e6

• UTC Timestamp: 8/7/2026 11:09:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:09:51 ]==========

• Log ID: fe20675f-8df8-41bd-9f1d-ec1951fc6a46

• UTC Timestamp: 8/7/2026 11:09:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:01 ]==========

• Log ID: ead3ecce-0d77-47e1-b199-29fbc883199a

• UTC Timestamp: 8/7/2026 11:10:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:06 ]==========

• Log ID: 79b9fd31-a697-4b30-9c94-6577decf51d9

• UTC Timestamp: 8/7/2026 11:10:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:11 ]==========

• Log ID: 11fb1e84-760b-4032-ae34-0c82f959d8e7

• UTC Timestamp: 8/7/2026 11:10:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:21 ]==========

• Log ID: 4ceb233a-1b13-4db0-981f-d718e7d1cbab

• UTC Timestamp: 8/7/2026 11:10:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:21 ]==========

• Log ID: b5c969bc-3518-45db-8f06-fd54cf39a77b

• UTC Timestamp: 8/7/2026 11:10:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:31 ]==========

• Log ID: 56dbb337-f5d1-4390-995f-2b489be59e67

• UTC Timestamp: 8/7/2026 11:10:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:36 ]==========

• Log ID: d4433471-7d9b-4985-869c-49c27bb7735d

• UTC Timestamp: 8/7/2026 11:10:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:41 ]==========

• Log ID: 3abed0e1-c2b0-4948-b29b-3345775d6636

• UTC Timestamp: 8/7/2026 11:10:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:51 ]==========

• Log ID: 4d31fa92-d71d-42b2-9137-70ca93fe1567

• UTC Timestamp: 8/7/2026 11:10:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:10:51 ]==========

• Log ID: b811e3a1-d952-4a06-b223-20d61a5e3946

• UTC Timestamp: 8/7/2026 11:10:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:01 ]==========

• Log ID: dc720f59-6721-4318-8631-e57fa7080285

• UTC Timestamp: 8/7/2026 11:11:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:06 ]==========

• Log ID: 826d26ee-1d24-432d-b84b-c6ef3379dd19

• UTC Timestamp: 8/7/2026 11:11:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:11 ]==========

• Log ID: f5d429ac-82f6-4a22-9028-649fc2d63da7

• UTC Timestamp: 8/7/2026 11:11:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:21 ]==========

• Log ID: 9b69d65b-263f-4aa0-87fc-4672821d473e

• UTC Timestamp: 8/7/2026 11:11:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:21 ]==========

• Log ID: 10bec0d5-e044-4458-af40-919c171d8a35

• UTC Timestamp: 8/7/2026 11:11:21 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:31 ]==========

• Log ID: a18a83a0-2973-4107-8a8b-e2305bdc4560

• UTC Timestamp: 8/7/2026 11:11:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:36 ]==========

• Log ID: 02cb50e8-f2f1-4516-ba05-a5f3df4fbf5b

• UTC Timestamp: 8/7/2026 11:11:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:41 ]==========

• Log ID: 0ac1cb59-f8c7-43e4-9235-afc5e8b3fdaa

• UTC Timestamp: 8/7/2026 11:11:41 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:51 ]==========

• Log ID: ec409cf5-023c-4cae-9ff3-78dbb22580ea

• UTC Timestamp: 8/7/2026 11:11:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:11:51 ]==========

• Log ID: 2ff361f0-72c4-42b4-9422-616180d62e2b

• UTC Timestamp: 8/7/2026 11:11:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:01 ]==========

• Log ID: bb6a5962-5811-47f6-9cb5-468931dfdf0d

• UTC Timestamp: 8/7/2026 11:12:01 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:06 ]==========

• Log ID: 203f892d-0a2d-4d95-834d-3135266d266e

• UTC Timestamp: 8/7/2026 11:12:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:11 ]==========

• Log ID: 5c6f621a-7392-4034-b2e1-898d69c2ba08

• UTC Timestamp: 8/7/2026 11:12:11 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:21 ]==========

• Log ID: 0dd8db1e-a7bc-44f4-a1c6-41c3bd324d8a

• UTC Timestamp: 8/7/2026 11:12:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:22 ]==========

• Log ID: 84e30f72-d1ec-4730-a5ca-14cc796d83ac

• UTC Timestamp: 8/7/2026 11:12:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:32 ]==========

• Log ID: a4a02f39-41ce-4fc2-b0b3-07b0f5531081

• UTC Timestamp: 8/7/2026 11:12:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:36 ]==========

• Log ID: 55e7580b-35af-4ef3-baed-12df10b0248a

• UTC Timestamp: 8/7/2026 11:12:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:42 ]==========

• Log ID: 5b26fe21-321a-4b36-af1c-88f34ab5ddd9

• UTC Timestamp: 8/7/2026 11:12:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:51 ]==========

• Log ID: 8fc34169-be79-46c0-8073-1ad4ad80032b

• UTC Timestamp: 8/7/2026 11:12:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:12:52 ]==========

• Log ID: 0bde2420-265a-4de5-a8ab-45fa97ea1e39

• UTC Timestamp: 8/7/2026 11:12:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:02 ]==========

• Log ID: 7e5b172c-c84f-4f4e-aa75-6005c69fe3be

• UTC Timestamp: 8/7/2026 11:13:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:06 ]==========

• Log ID: eaef7024-bdf7-46bd-b819-5a208a74ff97

• UTC Timestamp: 8/7/2026 11:13:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:12 ]==========

• Log ID: c50e9666-69fb-4581-ac0a-f8cb4cb729bb

• UTC Timestamp: 8/7/2026 11:13:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:21 ]==========

• Log ID: 1d2d2db8-2f15-402d-b5b4-9f9ca6da63ab

• UTC Timestamp: 8/7/2026 11:13:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:22 ]==========

• Log ID: d0d95a77-8389-4926-9ce8-05e2bca2c6cf

• UTC Timestamp: 8/7/2026 11:13:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:32 ]==========

• Log ID: 55085698-386d-4d13-b8ce-59707ac0370b

• UTC Timestamp: 8/7/2026 11:13:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:36 ]==========

• Log ID: 93b1313b-260d-44f0-bacc-4ac5afbecaeb

• UTC Timestamp: 8/7/2026 11:13:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:42 ]==========

• Log ID: 7ec73a02-3c7f-4b48-a128-adf4ade70ec1

• UTC Timestamp: 8/7/2026 11:13:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:51 ]==========

• Log ID: d4c245a8-deac-46ac-b481-f8bf7dddc24e

• UTC Timestamp: 8/7/2026 11:13:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:13:52 ]==========

• Log ID: f5093d92-f124-4e68-83cc-e29c95f39373

• UTC Timestamp: 8/7/2026 11:13:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:02 ]==========

• Log ID: 3eb4fb25-ee18-4a79-884c-4305d96e8eff

• UTC Timestamp: 8/7/2026 11:14:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:06 ]==========

• Log ID: 5cc0ccef-f7c0-4f5d-bf03-f3308f3be131

• UTC Timestamp: 8/7/2026 11:14:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:12 ]==========

• Log ID: e8ec3d11-e88f-42e4-a80a-40984292830d

• UTC Timestamp: 8/7/2026 11:14:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:21 ]==========

• Log ID: 7a98b4f8-9e48-4e1b-b88e-a91104198a4a

• UTC Timestamp: 8/7/2026 11:14:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:22 ]==========

• Log ID: ed21a845-9805-4b55-9e20-e21fc0205121

• UTC Timestamp: 8/7/2026 11:14:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:32 ]==========

• Log ID: 5d33284b-0b1f-48f7-a827-c617cc9f0c9a

• UTC Timestamp: 8/7/2026 11:14:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:36 ]==========

• Log ID: 6cb13959-8e6c-4409-a080-07bde13ece11

• UTC Timestamp: 8/7/2026 11:14:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:42 ]==========

• Log ID: c6428df6-94de-46ed-af9a-3b3ae0befb90

• UTC Timestamp: 8/7/2026 11:14:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:51 ]==========

• Log ID: 5b557dd1-2ee5-435a-930f-17d0246e7bb5

• UTC Timestamp: 8/7/2026 11:14:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:14:52 ]==========

• Log ID: 3b383250-8f43-4910-9c21-f02e1a510cd9

• UTC Timestamp: 8/7/2026 11:14:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:02 ]==========

• Log ID: 4669093f-437c-4107-91ad-d8326ff7f700

• UTC Timestamp: 8/7/2026 11:15:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:06 ]==========

• Log ID: 5b1e0805-7355-454d-9831-f427746c7e75

• UTC Timestamp: 8/7/2026 11:15:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:12 ]==========

• Log ID: ad1c8d09-e6f1-48fc-bdfa-e6df3b435bba

• UTC Timestamp: 8/7/2026 11:15:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:21 ]==========

• Log ID: 5517c4e9-fed2-47e7-bf13-25b89baa4988

• UTC Timestamp: 8/7/2026 11:15:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:22 ]==========

• Log ID: d40c18a2-6c64-442d-aebe-7d47d1197156

• UTC Timestamp: 8/7/2026 11:15:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:32 ]==========

• Log ID: 071607ec-3e20-4c01-9363-60d016943b81

• UTC Timestamp: 8/7/2026 11:15:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:36 ]==========

• Log ID: 053eb661-3968-4b54-9f2c-fd4294e5f960

• UTC Timestamp: 8/7/2026 11:15:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:42 ]==========

• Log ID: 0ba6e05e-4c0e-4b6c-873b-63ae5b01529e

• UTC Timestamp: 8/7/2026 11:15:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:51 ]==========

• Log ID: 4636b5f7-5669-43ec-8cb4-024ce63d771b

• UTC Timestamp: 8/7/2026 11:15:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:15:52 ]==========

• Log ID: 0e30831f-84d9-4e7e-87c8-51cf19f5725a

• UTC Timestamp: 8/7/2026 11:15:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:02 ]==========

• Log ID: 05a036d2-6bc1-42bf-8096-78c93cea9103

• UTC Timestamp: 8/7/2026 11:16:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:06 ]==========

• Log ID: c3fbd1ab-6e65-4ebc-8efb-78dc860ec731

• UTC Timestamp: 8/7/2026 11:16:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:12 ]==========

• Log ID: 60553cc8-3825-40b3-88d0-ff0200605015

• UTC Timestamp: 8/7/2026 11:16:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:21 ]==========

• Log ID: 288ee011-4f33-4ba5-ac3f-4f7f0a36fe4c

• UTC Timestamp: 8/7/2026 11:16:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:22 ]==========

• Log ID: f7cf585a-5530-4c09-8e34-ed5f2c7ae0f8

• UTC Timestamp: 8/7/2026 11:16:22 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:32 ]==========

• Log ID: 6e884505-4aa6-4d36-8630-2e3819633356

• UTC Timestamp: 8/7/2026 11:16:32 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:36 ]==========

• Log ID: 77a097d3-dacc-41f5-a260-241b6fd6104c

• UTC Timestamp: 8/7/2026 11:16:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:42 ]==========

• Log ID: d919af8e-a73e-473b-91d3-f3da3441abd7

• UTC Timestamp: 8/7/2026 11:16:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:51 ]==========

• Log ID: 7b969fbc-f412-494e-afae-b90511e2657a

• UTC Timestamp: 8/7/2026 11:16:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:16:52 ]==========

• Log ID: 3b42d88d-d2b1-4472-b387-3f1e2a7397c0

• UTC Timestamp: 8/7/2026 11:16:52 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:02 ]==========

• Log ID: 3c8299ec-25db-4c7a-b6c4-7d0a9f358542

• UTC Timestamp: 8/7/2026 11:17:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:06 ]==========

• Log ID: 34eb4b34-185e-4e99-989b-97d3d0a7313b

• UTC Timestamp: 8/7/2026 11:17:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:12 ]==========

• Log ID: 4a1aea22-a369-411e-9c15-09bf4a31b314

• UTC Timestamp: 8/7/2026 11:17:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:23 ]==========

• Log ID: 5641a92c-7645-4ea1-b8f1-b0baed65f502

• UTC Timestamp: 8/7/2026 11:17:23 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:24 ]==========

• Log ID: c724080f-7bc1-4390-a519-72e07e170285

• UTC Timestamp: 8/7/2026 11:17:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:34 ]==========

• Log ID: bcb9538d-36c2-4880-aad7-d6c6d7bbc851

• UTC Timestamp: 8/7/2026 11:17:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:36 ]==========

• Log ID: dcc4d6da-42b5-47dd-869d-d372b6f2e92b

• UTC Timestamp: 8/7/2026 11:17:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:44 ]==========

• Log ID: b1704ba6-0a05-488d-a0f6-8852c8ccef61

• UTC Timestamp: 8/7/2026 11:17:44 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:52 ]==========

• Log ID: a1737306-26d7-4a6d-ad40-0ef1541dd51c

• UTC Timestamp: 8/7/2026 11:17:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:17:56 ]==========

• Log ID: 6f301ab2-4b62-4dcb-ab1f-1036e9b48c26

• UTC Timestamp: 8/7/2026 11:17:56 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:06 ]==========

• Log ID: 098639d1-79c3-4898-a392-93cf8e98344f

• UTC Timestamp: 8/7/2026 11:18:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:06 ]==========

• Log ID: 6cd72053-64fa-485f-93d1-0e1a038868cb

• UTC Timestamp: 8/7/2026 11:18:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:16 ]==========

• Log ID: 7dc6fe24-6d08-4442-b8d9-aab424766341

• UTC Timestamp: 8/7/2026 11:18:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:21 ]==========

• Log ID: eaadeb86-552a-43cd-a998-40ccdceef475

• UTC Timestamp: 8/7/2026 11:18:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:26 ]==========

• Log ID: 1f7108e5-f0f9-4222-903b-df6182f74ace

• UTC Timestamp: 8/7/2026 11:18:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:36 ]==========

• Log ID: aea84d44-f89d-4a27-a560-49dfae6797b9

• UTC Timestamp: 8/7/2026 11:18:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:36 ]==========

• Log ID: a9269edd-1dc8-4dd8-8753-530e78ee818b

• UTC Timestamp: 8/7/2026 11:18:36 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:46 ]==========

• Log ID: dc389d62-5934-48be-b953-ba3aed7649f2

• UTC Timestamp: 8/7/2026 11:18:46 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:51 ]==========

• Log ID: fa406edb-4a4c-489e-ae42-75bb861186d4

• UTC Timestamp: 8/7/2026 11:18:51 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 04:18:58 ]==========

• Log ID: 72f7b7d9-f40b-4f71-8f98-0f0268ccffc0

• UTC Timestamp: 8/7/2026 11:18:58 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:19:06 ]==========

• Log ID: bc98ed06-5be8-496f-baae-bfb175490e9b

• UTC Timestamp: 8/7/2026 11:19:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:19:09 ]==========

• Log ID: ba630005-dde0-4a34-812f-a84c3e45cbba

• UTC Timestamp: 8/7/2026 11:19:09 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:19:20 ]==========

• Log ID: 172bfe4b-6da4-49ca-ad32-ff9b683e2486

• UTC Timestamp: 8/7/2026 11:19:20 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:19:26 ]==========

• Log ID: b427667c-8999-4b12-8020-0e2d8bc5e24b

• UTC Timestamp: 8/7/2026 11:19:26 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:19:31 ]==========

• Log ID: 8f43aa4d-9ebd-49db-b213-b7722b10e163

• UTC Timestamp: 8/7/2026 11:19:31 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:19:39 ]==========

• Log ID: 5a9f7bae-31b4-4352-80ec-0a0a2e0f356b

• UTC Timestamp: 8/7/2026 11:19:39 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:19:42 ]==========

• Log ID: 6435c425-d914-45a1-9847-4eb27ff8e4d6

• UTC Timestamp: 8/7/2026 11:19:42 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:19:52 ]==========

• Log ID: 13867454-1fb2-4188-9561-64e3808c7e94

• UTC Timestamp: 8/7/2026 11:19:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:19:54 ]==========

• Log ID: 1a7ee171-4f9b-458c-a6a2-a950641372d9

• UTC Timestamp: 8/7/2026 11:19:54 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:20:18 ]==========

• Log ID: 1e285352-f084-4f92-80e0-5f6e108c703a

• UTC Timestamp: 8/7/2026 11:20:18 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:20:21 ]==========

• Log ID: 4d8ba92c-e30d-4e99-88d9-abb76bfd4d49

• UTC Timestamp: 8/7/2026 11:20:21 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:20:24 ]==========

• Log ID: 91816d08-62bc-462a-9c74-b5901a111b2b

• UTC Timestamp: 8/7/2026 11:20:24 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:20:29 ]==========

• Log ID: 8d6257a8-dff1-4f2d-9edb-0aca20fd0584

• UTC Timestamp: 8/7/2026 11:20:29 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:20:37 ]==========

• Log ID: 4f9bf5f2-1f57-40bc-9e3c-beee5a90fd6e

• UTC Timestamp: 8/7/2026 11:20:37 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:20:40 ]==========

• Log ID: c3bcc6b5-347d-4a5d-91b8-1fb00347235a

• UTC Timestamp: 8/7/2026 11:20:40 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:20:51 ]==========

• Log ID: c09e51f6-0704-499c-8f67-8dfad11e7c5f

• UTC Timestamp: 8/7/2026 11:20:51 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:20:52 ]==========

• Log ID: 3a433c01-95ff-44bf-98cb-a37b058fb83d

• UTC Timestamp: 8/7/2026 11:20:52 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:21:02 ]==========

• Log ID: dd193a2f-52ff-480a-b7b7-ad8ab54b584d

• UTC Timestamp: 8/7/2026 11:21:02 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:21:06 ]==========

• Log ID: f254e3be-db60-4868-a393-4a6ffdbedd1f

• UTC Timestamp: 8/7/2026 11:21:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:21:12 ]==========

• Log ID: 8e1e940b-d8ab-49a3-973b-2276b744e078

• UTC Timestamp: 8/7/2026 11:21:12 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:21:22 ]==========

• Log ID: bf3e424e-8368-4d2d-8796-26321898f308

• UTC Timestamp: 8/7/2026 11:21:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:21:24 ]==========

• Log ID: 4cefb5f0-81a4-4f22-a72e-62bd1fb2cd8f

• UTC Timestamp: 8/7/2026 11:21:24 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:21:34 ]==========

• Log ID: 6c0a9b78-23f5-40d5-9823-956c84bfe6cf

• UTC Timestamp: 8/7/2026 11:21:34 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:21:36 ]==========

• Log ID: ac19e6da-1d10-4ced-a795-f419d983ba2d

• UTC Timestamp: 8/7/2026 11:21:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:21:45 ]==========

• Log ID: d6fbd7d3-5e16-408c-9abd-2e4b290e0829

• UTC Timestamp: 8/7/2026 11:21:45 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:21:53 ]==========

• Log ID: 7b0a5194-8bcf-4f89-9431-b6fa922c338a

• UTC Timestamp: 8/7/2026 11:21:53 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:21:55 ]==========

• Log ID: 47261847-9cf9-4f40-8aee-1fecb6ecb336

• UTC Timestamp: 8/7/2026 11:21:55 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:22:06 ]==========

• Log ID: 3a56f955-4d4c-471d-911a-cb040844f3e2

• UTC Timestamp: 8/7/2026 11:22:06 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:22:06 ]==========

• Log ID: ace47062-e5b9-4faa-8615-4800ed185fc1

• UTC Timestamp: 8/7/2026 11:22:06 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:22:16 ]==========

• Log ID: 48c6181a-b2a0-4d82-9975-6fcac91ccb22

• UTC Timestamp: 8/7/2026 11:22:16 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:22:22 ]==========

• Log ID: deffe26e-bc22-4d8b-b58f-018e14946bdc

• UTC Timestamp: 8/7/2026 11:22:22 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:22:26 ]==========

• Log ID: 4c25d7a7-6fc4-4f58-b52e-8d120905e22a

• UTC Timestamp: 8/7/2026 11:22:26 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 04:22:36 ]==========

• Log ID: 437bb6bf-01d8-4150-b091-964865d648d9

• UTC Timestamp: 8/7/2026 11:22:36 AM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 04:22:37 ]==========

• Log ID: 307a508d-d10d-44ac-a55d-95cccde6577f

• UTC Timestamp: 8/7/2026 11:22:37 AM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:04:05 ]==========

• Log ID: 4f99b8f4-cb06-421c-902c-e57ff5eb5a21

• UTC Timestamp: 8/7/2026 2:04:05 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:08 ]==========

• Log ID: a4e03e1e-1a38-4ecd-b42a-342450d7391c

• UTC Timestamp: 8/7/2026 2:04:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:15 ]==========

• Log ID: 2c0deee1-8e01-444e-847b-a24ee36278bc

• UTC Timestamp: 8/7/2026 2:04:15 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:25 ]==========

• Log ID: 50b43ade-8db8-4ec7-881a-704f6cd63203

• UTC Timestamp: 8/7/2026 2:04:25 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:25 ]==========

• Log ID: 1783d486-4e80-4ac4-a0a5-1b623a71bd57

• UTC Timestamp: 8/7/2026 2:04:25 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:36 ]==========

• Log ID: cb6c4f61-f057-4f4e-92d9-27dc56b711e8

• UTC Timestamp: 8/7/2026 2:04:35 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:04:38 ]==========

• Log ID: 31b621ac-9e51-4d37-b867-36470e793430

• UTC Timestamp: 8/7/2026 2:04:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:05:07 ]==========

• Log ID: 18316b63-9be4-40c0-80cf-c8f3cd262ab4

• UTC Timestamp: 8/7/2026 2:05:07 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:05:14 ]==========

• Log ID: 80aa1bb5-aa8c-4d3a-a62a-a89893a6eee1

• UTC Timestamp: 8/7/2026 2:05:14 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:05:35 ]==========

• Log ID: 31264235-4246-42d0-9f0d-5117f1b4c348

• UTC Timestamp: 8/7/2026 2:05:35 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:05:38 ]==========

• Log ID: 4fe60925-0983-4e94-b577-f5551a6d19cd

• UTC Timestamp: 8/7/2026 2:05:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:05:56 ]==========

• Log ID: c45bc0cf-a890-40e9-952f-1470469203b5

• UTC Timestamp: 8/7/2026 2:05:56 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:09 ]==========

• Log ID: a63eb1e4-35cf-49e1-8ae6-faf1da25d452

• UTC Timestamp: 8/7/2026 2:06:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:17 ]==========

• Log ID: 0a688e1d-83eb-4b56-bb2d-3b6a0641c5b7

• UTC Timestamp: 8/7/2026 2:06:17 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:38 ]==========

• Log ID: c268be38-0325-403e-a1ad-c79fea126f1f

• UTC Timestamp: 8/7/2026 2:06:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:40 ]==========

• Log ID: 393a6b6c-3e44-4d4b-8350-66452909363c

• UTC Timestamp: 8/7/2026 2:06:40 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:57 ]==========

• Log ID: c43e740f-ec50-40fd-8f1f-a3725216a990

• UTC Timestamp: 8/7/2026 2:06:57 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:06:59 ]==========

• Log ID: 6ac6b0da-bd54-4a48-a051-d53901f2f9e1

• UTC Timestamp: 8/7/2026 2:06:59 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:01 ]==========

• Log ID: 370b6709-2cac-442c-ab25-295a8b14446c

• UTC Timestamp: 8/7/2026 2:07:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:09 ]==========

• Log ID: 7efe22db-7108-430a-8b71-b799f48c39de

• UTC Timestamp: 8/7/2026 2:07:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:16 ]==========

• Log ID: 0c7fd47a-07e3-4828-9ee2-83fb6c3f503a

• UTC Timestamp: 8/7/2026 2:07:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:21 ]==========

• Log ID: 6c903e9d-583c-4f7f-bfe3-5d2202114efa

• UTC Timestamp: 8/7/2026 2:07:21 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:31 ]==========

• Log ID: 1f33b857-597e-47a3-adb4-18a864f96581

• UTC Timestamp: 8/7/2026 2:07:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:34 ]==========

• Log ID: c94e44b7-bdb3-4c0b-b548-3ee859755ff9

• UTC Timestamp: 8/7/2026 2:07:34 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:46 ]==========

• Log ID: 07dec517-8e72-4968-80ba-006c9ae303de

• UTC Timestamp: 8/7/2026 2:07:46 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:46 ]==========

• Log ID: 353232c0-f295-4df0-86b8-00577e20f3a1

• UTC Timestamp: 8/7/2026 2:07:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:07:58 ]==========

• Log ID: 8fb1ccc5-a220-4833-9570-459e933a13fb

• UTC Timestamp: 8/7/2026 2:07:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:01 ]==========

• Log ID: f015236d-1505-47cc-8131-281aa8ba1558

• UTC Timestamp: 8/7/2026 2:08:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:10 ]==========

• Log ID: fa54ca7d-8c3d-45bc-80be-3b55ac92dbc5

• UTC Timestamp: 8/7/2026 2:08:10 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:16 ]==========

• Log ID: a4ca0b2f-1509-4969-96d7-9f5691081e82

• UTC Timestamp: 8/7/2026 2:08:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:22 ]==========

• Log ID: 3eef842b-cc2c-41d8-be04-f492e13659e1

• UTC Timestamp: 8/7/2026 2:08:22 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:31 ]==========

• Log ID: 4dbc851a-bc21-49da-ae0e-b1e07f9f5438

• UTC Timestamp: 8/7/2026 2:08:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:34 ]==========

• Log ID: 6d92cdd6-af51-4f2f-a294-9a833e7e4306

• UTC Timestamp: 8/7/2026 2:08:34 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:46 ]==========

• Log ID: 6ed0ce0c-455c-4a32-a5dc-48fefb8edbc9

• UTC Timestamp: 8/7/2026 2:08:46 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:46 ]==========

• Log ID: 1be3a9cd-e7b4-4f04-a87f-643f6ed1428d

• UTC Timestamp: 8/7/2026 2:08:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:08:58 ]==========

• Log ID: 751a05db-6fd4-4e88-b175-db6c2c5780f2

• UTC Timestamp: 8/7/2026 2:08:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:01 ]==========

• Log ID: 30e103f6-4bee-48bf-ab63-8677b70c1ec2

• UTC Timestamp: 8/7/2026 2:09:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:10 ]==========

• Log ID: 6bbb3d93-9955-4e49-a4cd-3cb257c02c13

• UTC Timestamp: 8/7/2026 2:09:10 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:16 ]==========

• Log ID: 9e174e22-2ee0-43d2-8785-a59749c9a076

• UTC Timestamp: 8/7/2026 2:09:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:22 ]==========

• Log ID: 60e7fcc0-3c43-452f-8411-f6a2d126d276

• UTC Timestamp: 8/7/2026 2:09:22 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:31 ]==========

• Log ID: 5a82275c-bd05-4f06-ae8e-5799f06dbd65

• UTC Timestamp: 8/7/2026 2:09:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:34 ]==========

• Log ID: c551eb7a-d7bc-4a05-be37-26f5644525de

• UTC Timestamp: 8/7/2026 2:09:34 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:46 ]==========

• Log ID: 8af8e694-e019-4b8e-8090-a56765a9cbaa

• UTC Timestamp: 8/7/2026 2:09:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:46 ]==========

• Log ID: 4f5c7178-7672-4244-8269-72552b013160

• UTC Timestamp: 8/7/2026 2:09:46 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:09:58 ]==========

• Log ID: c536d634-7168-4d5d-8660-df90351ecbd8

• UTC Timestamp: 8/7/2026 2:09:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:01 ]==========

• Log ID: 923df9fc-ef98-4878-8dc5-850da4f3d20d

• UTC Timestamp: 8/7/2026 2:10:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:11 ]==========

• Log ID: fdce5277-f252-4303-9d70-2a072e7e6ed4

• UTC Timestamp: 8/7/2026 2:10:11 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:16 ]==========

• Log ID: f392da5f-991e-48c0-92fc-c315056fe1c1

• UTC Timestamp: 8/7/2026 2:10:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:23 ]==========

• Log ID: 9e6e0686-1fbd-4d9f-846d-911ff2be7ced

• UTC Timestamp: 8/7/2026 2:10:23 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:31 ]==========

• Log ID: 524906b2-141c-4a3b-80af-de27e7ebc901

• UTC Timestamp: 8/7/2026 2:10:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:35 ]==========

• Log ID: ab51afab-7f33-4bb0-b07a-0a524f0fde86

• UTC Timestamp: 8/7/2026 2:10:35 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:46 ]==========

• Log ID: 91a2bc96-8f5d-4125-b844-a028371f3efe

• UTC Timestamp: 8/7/2026 2:10:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:47 ]==========

• Log ID: 4288b052-e84c-4bb9-8ec6-8ebbf1457e90

• UTC Timestamp: 8/7/2026 2:10:47 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:10:59 ]==========

• Log ID: 58db1c64-2b29-4e52-b443-ef275dccf7fe

• UTC Timestamp: 8/7/2026 2:10:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:01 ]==========

• Log ID: 21c67962-9256-40bc-b577-c223ee422ee6

• UTC Timestamp: 8/7/2026 2:11:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:11 ]==========

• Log ID: 308bff19-b840-47b4-95b9-e5c6a22291d8

• UTC Timestamp: 8/7/2026 2:11:11 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:16 ]==========

• Log ID: 367d4ba7-cbb2-474b-b681-51ff34c7d5db

• UTC Timestamp: 8/7/2026 2:11:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:23 ]==========

• Log ID: 974781ff-f373-4aad-afad-423872c3bf76

• UTC Timestamp: 8/7/2026 2:11:23 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:31 ]==========

• Log ID: 0a2804fa-a39b-4b41-98ee-c47fe47971e1

• UTC Timestamp: 8/7/2026 2:11:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:35 ]==========

• Log ID: f4b7dd79-9af7-4c45-8f64-0418c8895bf5

• UTC Timestamp: 8/7/2026 2:11:35 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:46 ]==========

• Log ID: 8e1bcebe-f9cc-4740-95e4-5520db2254b5

• UTC Timestamp: 8/7/2026 2:11:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:47 ]==========

• Log ID: 4cd514e0-f700-455d-8452-dd7440b6c5b4

• UTC Timestamp: 8/7/2026 2:11:47 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:11:59 ]==========

• Log ID: 667d6133-1aeb-4694-bef9-85c28d2c4fa0

• UTC Timestamp: 8/7/2026 2:11:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:01 ]==========

• Log ID: 54fe58e3-4b4e-4bae-8295-58a214f74716

• UTC Timestamp: 8/7/2026 2:12:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:11 ]==========

• Log ID: 79449a51-ee15-42d7-b244-59168348fd5c

• UTC Timestamp: 8/7/2026 2:12:11 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:16 ]==========

• Log ID: 1db2d462-56ce-4391-b56f-e1043a5457c5

• UTC Timestamp: 8/7/2026 2:12:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:24 ]==========

• Log ID: 564c8c15-5f93-486b-8d04-e09ee8a16ee8

• UTC Timestamp: 8/7/2026 2:12:23 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:31 ]==========

• Log ID: 47b0abcb-653f-4f77-b698-b9132159671a

• UTC Timestamp: 8/7/2026 2:12:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:36 ]==========

• Log ID: d79001c4-53d6-481d-b823-f22f46d7514d

• UTC Timestamp: 8/7/2026 2:12:36 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:46 ]==========

• Log ID: 9bced76f-afcb-4ce0-8c90-987e895fce63

• UTC Timestamp: 8/7/2026 2:12:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:12:48 ]==========

• Log ID: 0c33f798-fe71-49c7-974b-a53285ea0fc9

• UTC Timestamp: 8/7/2026 2:12:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:00 ]==========

• Log ID: 686d1f9e-dfee-4f06-8785-8c210eb33a8b

• UTC Timestamp: 8/7/2026 2:13:00 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:01 ]==========

• Log ID: 45ed292c-214a-4b5d-9c71-dd6ea9ed92a6

• UTC Timestamp: 8/7/2026 2:13:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:12 ]==========

• Log ID: c6b62059-e650-4f97-ab3d-48b50ea30727

• UTC Timestamp: 8/7/2026 2:13:12 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:16 ]==========

• Log ID: 5fda1c63-a5af-4a07-84d8-e54899599967

• UTC Timestamp: 8/7/2026 2:13:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:24 ]==========

• Log ID: 97445662-442b-4c2f-a018-944ad27275af

• UTC Timestamp: 8/7/2026 2:13:24 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:31 ]==========

• Log ID: 6ee0785b-fda9-4d93-8c0b-9058ea09e7a7

• UTC Timestamp: 8/7/2026 2:13:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:36 ]==========

• Log ID: e87263cb-5ec3-4b78-8787-c6775800a29d

• UTC Timestamp: 8/7/2026 2:13:36 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:46 ]==========

• Log ID: f4b28a0d-257a-469c-8e2b-e5e8173feb50

• UTC Timestamp: 8/7/2026 2:13:46 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:13:48 ]==========

• Log ID: 3b7f4814-f3a6-4a43-b7ee-4ad18b654309

• UTC Timestamp: 8/7/2026 2:13:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:00 ]==========

• Log ID: bb58ef5b-5965-40d0-a911-c5f35dca1bfb

• UTC Timestamp: 8/7/2026 2:14:00 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:01 ]==========

• Log ID: 1a196149-f638-410a-8908-84c736f72f80

• UTC Timestamp: 8/7/2026 2:14:01 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:12 ]==========

• Log ID: 0bacc819-ff16-4697-a89d-4de62d9269de

• UTC Timestamp: 8/7/2026 2:14:12 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:16 ]==========

• Log ID: 7af2b61a-5088-4ac1-a9f6-8559425e2ef9

• UTC Timestamp: 8/7/2026 2:14:16 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:24 ]==========

• Log ID: 2ee146df-138c-4fc3-8dbf-cb15e7ba8215

• UTC Timestamp: 8/7/2026 2:14:24 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:31 ]==========

• Log ID: fe493ad1-84c5-4d75-aad7-0b3fa83aab0e

• UTC Timestamp: 8/7/2026 2:14:31 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:14:56 ]==========

• Log ID: 7ce0323d-6e32-4575-b3e2-301d2425b3a4

• UTC Timestamp: 8/7/2026 2:14:56 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:14:57 ]==========

• Log ID: 1f62501a-9ef4-472a-93a4-114db9d429b4

• UTC Timestamp: 8/7/2026 2:14:57 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:14:59 ]==========

• Log ID: 127ff318-7ff5-469b-b117-750a0a38f573

• UTC Timestamp: 8/7/2026 2:14:59 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:15:27 ]==========

• Log ID: 0ebbabdd-fcc5-4425-8109-c25d699f2f71

• UTC Timestamp: 8/7/2026 2:15:27 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:15:35 ]==========

• Log ID: 3c23ba28-7bab-47a9-8694-cbb08c5b23ac

• UTC Timestamp: 8/7/2026 2:15:35 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:15:56 ]==========

• Log ID: 8f60dcdb-d55b-43e0-aded-7443af215eb9

• UTC Timestamp: 8/7/2026 2:15:56 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:15:58 ]==========

• Log ID: 9c6827f9-05ca-4b8a-b367-acf6dce346c9

• UTC Timestamp: 8/7/2026 2:15:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:16:17 ]==========

• Log ID: f9735737-1d67-4a33-b2c0-66cdc67c635b

• UTC Timestamp: 8/7/2026 2:16:17 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:16:30 ]==========

• Log ID: 9c60475e-c2f7-43c3-a00e-5a3df863956d

• UTC Timestamp: 8/7/2026 2:16:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:16:38 ]==========

• Log ID: 9f4b457c-0dc3-48c8-8e58-e45774dd84b7

• UTC Timestamp: 8/7/2026 2:16:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:00 ]==========

• Log ID: ba655fa2-3bda-4b4d-8096-893b53f0da0e

• UTC Timestamp: 8/7/2026 2:17:00 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:01 ]==========

• Log ID: 1c675c57-1ca4-404f-b074-6bc4bede629f

• UTC Timestamp: 8/7/2026 2:17:01 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:21 ]==========

• Log ID: 2a64e496-7105-4593-9b1f-fbdb93799774

• UTC Timestamp: 8/7/2026 2:17:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>Network Transport: TCP transport address connect failure

• 		ThrowException =>A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:25 ]==========

• Log ID: d8769226-3e05-4069-9895-6570923ca64c

• UTC Timestamp: 8/7/2026 2:17:25 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:26 ]==========

• Log ID: b4b8a3f7-b589-4b8e-a5db-316dd547dcf6

• UTC Timestamp: 8/7/2026 2:17:26 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:38 ]==========

• Log ID: b422dda4-b149-4e83-9e14-34008d70cebd

• UTC Timestamp: 8/7/2026 2:17:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:38 ]==========

• Log ID: 1aec1c0e-462f-4273-acee-00bd577694be

• UTC Timestamp: 8/7/2026 2:17:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:50 ]==========

• Log ID: 65336b38-ff2a-4bb1-b963-90b58af60fe0

• UTC Timestamp: 8/7/2026 2:17:50 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:17:53 ]==========

• Log ID: 286c876e-8081-4df4-96c9-8adba88801d7

• UTC Timestamp: 8/7/2026 2:17:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:02 ]==========

• Log ID: 7640613a-113e-41e7-89a5-a044f4ec7547

• UTC Timestamp: 8/7/2026 2:18:02 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:08 ]==========

• Log ID: 8c0defa1-0a16-4ccd-b1b5-e4cf63b07252

• UTC Timestamp: 8/7/2026 2:18:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:14 ]==========

• Log ID: 66a83deb-5890-4249-b2c7-0a0e2ca06679

• UTC Timestamp: 8/7/2026 2:18:14 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:23 ]==========

• Log ID: 512a9110-0503-42cc-abac-163fc8b541ab

• UTC Timestamp: 8/7/2026 2:18:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:26 ]==========

• Log ID: 7c5cebee-c472-461f-ab56-a9965e3f28cf

• UTC Timestamp: 8/7/2026 2:18:26 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:38 ]==========

• Log ID: 5d679d01-99b1-41f5-bab5-e3f1d803cff2

• UTC Timestamp: 8/7/2026 2:18:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:38 ]==========

• Log ID: 1bcbef13-b1b8-4283-8ed9-20185fc19426

• UTC Timestamp: 8/7/2026 2:18:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:50 ]==========

• Log ID: 99d318e8-7c94-416d-ab35-2027e9bc384f

• UTC Timestamp: 8/7/2026 2:18:50 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:18:53 ]==========

• Log ID: 565b196a-e3c1-43f7-8727-a61cd07ab2b2

• UTC Timestamp: 8/7/2026 2:18:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:02 ]==========

• Log ID: 6378dc00-8d0f-43d0-acaa-77332e61e5d8

• UTC Timestamp: 8/7/2026 2:19:02 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:08 ]==========

• Log ID: 6055671f-f460-436f-8467-7b7fcb47ef31

• UTC Timestamp: 8/7/2026 2:19:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:14 ]==========

• Log ID: 150429e0-0051-4431-9b3b-099127d1c628

• UTC Timestamp: 8/7/2026 2:19:14 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:23 ]==========

• Log ID: 495b2114-27c6-4500-aa53-061c917ed48c

• UTC Timestamp: 8/7/2026 2:19:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:26 ]==========

• Log ID: 09b7c89c-1209-4e03-b3ac-cfc30f2afb08

• UTC Timestamp: 8/7/2026 2:19:26 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:38 ]==========

• Log ID: 33a9f65e-e4e3-4a3d-bdbb-332e064a2b70

• UTC Timestamp: 8/7/2026 2:19:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:38 ]==========

• Log ID: 537e9ccb-6c23-43b9-8a8b-c2b1b61b0bad

• UTC Timestamp: 8/7/2026 2:19:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:51 ]==========

• Log ID: e216f6f6-5dc2-461a-b5ce-6b9a86691ef8

• UTC Timestamp: 8/7/2026 2:19:51 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:19:53 ]==========

• Log ID: 9f4c1314-656f-4e80-9bdf-bbcd89e2a697

• UTC Timestamp: 8/7/2026 2:19:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:03 ]==========

• Log ID: 3cc21471-54ea-4219-8cea-34792e7c84d9

• UTC Timestamp: 8/7/2026 2:20:03 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:08 ]==========

• Log ID: 5588ef73-f53a-4bfb-bd66-c5d17ea77bb2

• UTC Timestamp: 8/7/2026 2:20:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:15 ]==========

• Log ID: d12f0719-af6a-49e4-998d-bb850dfc48bd

• UTC Timestamp: 8/7/2026 2:20:15 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:23 ]==========

• Log ID: 9bd67d78-5a47-488c-8d62-a6c925e89960

• UTC Timestamp: 8/7/2026 2:20:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:27 ]==========

• Log ID: 59b4d1e7-cd26-46bd-989c-8edbf4fbc2f3

• UTC Timestamp: 8/7/2026 2:20:27 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:38 ]==========

• Log ID: b3b0bd03-4eca-455c-9851-f779257e4f27

• UTC Timestamp: 8/7/2026 2:20:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:39 ]==========

• Log ID: 073ab380-9859-49de-95d0-2066f8582602

• UTC Timestamp: 8/7/2026 2:20:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:51 ]==========

• Log ID: ccc1f137-17e4-4871-990e-b48ca9c49c92

• UTC Timestamp: 8/7/2026 2:20:51 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:20:53 ]==========

• Log ID: 0cd890a2-9224-4b80-8051-df023c4ef39d

• UTC Timestamp: 8/7/2026 2:20:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:03 ]==========

• Log ID: a50f30e5-f344-4c4c-9862-e92f71b88e25

• UTC Timestamp: 8/7/2026 2:21:03 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:08 ]==========

• Log ID: 07a0b1bb-cf56-428a-b1f8-2056e6c8be58

• UTC Timestamp: 8/7/2026 2:21:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:15 ]==========

• Log ID: 8d141100-f244-443b-80c6-291b198458a4

• UTC Timestamp: 8/7/2026 2:21:15 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:23 ]==========

• Log ID: 809c23a6-bdde-4062-99e7-82129f629fee

• UTC Timestamp: 8/7/2026 2:21:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:27 ]==========

• Log ID: 234d00ce-a2bf-4cb2-b3cc-0bce5d2464e2

• UTC Timestamp: 8/7/2026 2:21:27 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:38 ]==========

• Log ID: d58b29e9-b79c-47b8-9bd8-ce146af04d58

• UTC Timestamp: 8/7/2026 2:21:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:39 ]==========

• Log ID: d0881e45-1ebd-4fea-80d6-49835150c1c3

• UTC Timestamp: 8/7/2026 2:21:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:51 ]==========

• Log ID: cf5d6850-faca-42fc-b47f-387ec2f40d3c

• UTC Timestamp: 8/7/2026 2:21:51 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:21:53 ]==========

• Log ID: cc16e33d-507f-49f3-9a0f-7a42e5b51bce

• UTC Timestamp: 8/7/2026 2:21:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:04 ]==========

• Log ID: b27290b3-678a-4801-8794-02235f54b244

• UTC Timestamp: 8/7/2026 2:22:04 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:08 ]==========

• Log ID: 53f76e83-fb14-4a82-a4a0-28914cb1d284

• UTC Timestamp: 8/7/2026 2:22:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:16 ]==========

• Log ID: 81cb319b-d678-4d13-8338-3ecf94768d14

• UTC Timestamp: 8/7/2026 2:22:16 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:23 ]==========

• Log ID: d6c8d973-d7ad-40c4-9c52-fd3c9771ba06

• UTC Timestamp: 8/7/2026 2:22:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:28 ]==========

• Log ID: a51e8e8f-5eb0-4cd5-a282-556fc2f8c4f2

• UTC Timestamp: 8/7/2026 2:22:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:38 ]==========

• Log ID: 705fbef9-c811-4e90-905e-f3d61327969d

• UTC Timestamp: 8/7/2026 2:22:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:40 ]==========

• Log ID: 85e1a872-b732-4e0e-bd60-f801b183b743

• UTC Timestamp: 8/7/2026 2:22:40 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:52 ]==========

• Log ID: c033dc12-557a-450b-b234-e74398a85b77

• UTC Timestamp: 8/7/2026 2:22:52 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:22:53 ]==========

• Log ID: f73402ab-977d-4ab5-b834-1ac79dce5a7d

• UTC Timestamp: 8/7/2026 2:22:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:04 ]==========

• Log ID: 452ea8d3-5e1a-4050-963c-a7046126ede5

• UTC Timestamp: 8/7/2026 2:23:04 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:08 ]==========

• Log ID: d40042cb-fa06-4028-bef0-fd891a73078b

• UTC Timestamp: 8/7/2026 2:23:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:16 ]==========

• Log ID: 69a83578-7460-414c-a1b6-3e482b99bd4c

• UTC Timestamp: 8/7/2026 2:23:16 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:23 ]==========

• Log ID: 8fcf6eef-e75a-44f3-b354-199f238f117f

• UTC Timestamp: 8/7/2026 2:23:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:28 ]==========

• Log ID: 332c484d-a61a-4522-81e7-80ce32557af0

• UTC Timestamp: 8/7/2026 2:23:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:38 ]==========

• Log ID: 34361e86-1532-43e8-bca1-8b25e845d05a

• UTC Timestamp: 8/7/2026 2:23:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:40 ]==========

• Log ID: 4953f1f2-6611-432e-a090-68d8bb4ece48

• UTC Timestamp: 8/7/2026 2:23:40 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:52 ]==========

• Log ID: dbd5b7d4-901b-4116-b990-ba8cabef6002

• UTC Timestamp: 8/7/2026 2:23:52 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:23:53 ]==========

• Log ID: 2172c3d1-f1f5-4b1f-8c99-bcb177c3c71f

• UTC Timestamp: 8/7/2026 2:23:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:04 ]==========

• Log ID: 572c3f2b-ea1d-4dc8-a198-b84c393bebf9

• UTC Timestamp: 8/7/2026 2:24:04 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:08 ]==========

• Log ID: bdeaaa2b-5db4-4ba1-968a-14c85207fe97

• UTC Timestamp: 8/7/2026 2:24:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:16 ]==========

• Log ID: 4a932bcb-c092-4ba5-adca-cb6833618369

• UTC Timestamp: 8/7/2026 2:24:16 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:23 ]==========

• Log ID: de9ae297-b511-4025-8fab-36a598794d13

• UTC Timestamp: 8/7/2026 2:24:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:29 ]==========

• Log ID: 12359f34-45d1-4a07-acf4-55c258618e54

• UTC Timestamp: 8/7/2026 2:24:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:38 ]==========

• Log ID: b39be69b-5ad6-4aa6-9dbc-b54ff1333755

• UTC Timestamp: 8/7/2026 2:24:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:41 ]==========

• Log ID: aa8948ea-cd00-4c33-8f8f-a31118a165ad

• UTC Timestamp: 8/7/2026 2:24:41 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:53 ]==========

• Log ID: 00a42886-3f19-45e7-a694-037ba55cd8a0

• UTC Timestamp: 8/7/2026 2:24:53 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:24:53 ]==========

• Log ID: c90fadc2-82e8-465b-9e29-b3615afb2e16

• UTC Timestamp: 8/7/2026 2:24:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:05 ]==========

• Log ID: 27372bf3-cffa-42bd-8a6b-e525a5c9ed5e

• UTC Timestamp: 8/7/2026 2:25:05 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:08 ]==========

• Log ID: 413c2bcb-4145-43e8-8eb0-5be8efe6e98c

• UTC Timestamp: 8/7/2026 2:25:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:17 ]==========

• Log ID: e2a0ff1d-8610-4f39-95ec-ecea4d0df9b7

• UTC Timestamp: 8/7/2026 2:25:17 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:23 ]==========

• Log ID: 5d3f4cbe-680b-44e9-bd49-6eb8caf9706b

• UTC Timestamp: 8/7/2026 2:25:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:29 ]==========

• Log ID: 3baabe76-8057-42ae-9e58-5a83ef427428

• UTC Timestamp: 8/7/2026 2:25:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:38 ]==========

• Log ID: 9ab854d3-02c4-4bff-a9ca-ea5f594d24e7

• UTC Timestamp: 8/7/2026 2:25:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:41 ]==========

• Log ID: a9e53964-3f42-48ca-9dd1-1c7899d9c343

• UTC Timestamp: 8/7/2026 2:25:41 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:53 ]==========

• Log ID: 2f439ee8-6616-477b-bbb4-f12f52ae151d

• UTC Timestamp: 8/7/2026 2:25:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:25:53 ]==========

• Log ID: e0ce4d19-00d5-4300-bc5e-97bcbfa6c01c

• UTC Timestamp: 8/7/2026 2:25:53 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:05 ]==========

• Log ID: c69465db-59ad-43c0-996e-a0f86372670b

• UTC Timestamp: 8/7/2026 2:26:05 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:08 ]==========

• Log ID: 3de5ee70-d581-4c21-a896-deccbdd88024

• UTC Timestamp: 8/7/2026 2:26:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:17 ]==========

• Log ID: d3184ce9-b4f1-4620-b82d-8a648d0398a9

• UTC Timestamp: 8/7/2026 2:26:17 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:23 ]==========

• Log ID: 05519832-b851-4648-9828-6d580e6cb446

• UTC Timestamp: 8/7/2026 2:26:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:29 ]==========

• Log ID: 90eeaa96-3e62-4e4d-b67c-c12ca00be570

• UTC Timestamp: 8/7/2026 2:26:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:38 ]==========

• Log ID: 0e5e8ac8-242e-4f6e-93d7-b2a4fafa5be3

• UTC Timestamp: 8/7/2026 2:26:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:42 ]==========

• Log ID: e075db40-459d-491b-8092-8449bad89e8e

• UTC Timestamp: 8/7/2026 2:26:42 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:53 ]==========

• Log ID: bb8b2418-190f-4b4a-84e3-a150bfc6c991

• UTC Timestamp: 8/7/2026 2:26:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:26:54 ]==========

• Log ID: 3b2a9318-b4f6-4594-a485-8a8d4733ae24

• UTC Timestamp: 8/7/2026 2:26:54 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:06 ]==========

• Log ID: 6bc125ef-b4dc-4740-a90d-3e4edbfdc75b

• UTC Timestamp: 8/7/2026 2:27:06 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:08 ]==========

• Log ID: 6f277ac7-aa8a-4181-b286-cbe47c98aa93

• UTC Timestamp: 8/7/2026 2:27:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:18 ]==========

• Log ID: 6ee708a2-887b-46b0-8152-b79b15815669

• UTC Timestamp: 8/7/2026 2:27:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:23 ]==========

• Log ID: 016a4a78-d22a-4b67-a568-be1d1c349c0e

• UTC Timestamp: 8/7/2026 2:27:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:30 ]==========

• Log ID: 06346316-eb29-4673-b0e1-90a3ae50f745

• UTC Timestamp: 8/7/2026 2:27:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:38 ]==========

• Log ID: 3107eb9e-4c62-4231-a80c-612a052a8aab

• UTC Timestamp: 8/7/2026 2:27:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:42 ]==========

• Log ID: 410466ca-38cc-4c7d-8c41-81aad0a55bc6

• UTC Timestamp: 8/7/2026 2:27:42 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:53 ]==========

• Log ID: 66b0e064-4c89-4689-a896-760356b578de

• UTC Timestamp: 8/7/2026 2:27:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:27:54 ]==========

• Log ID: f1fa540c-0e29-484b-885b-ad63c0da5650

• UTC Timestamp: 8/7/2026 2:27:54 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:06 ]==========

• Log ID: f6d2c477-53f4-45e4-a884-2bbbf93d1990

• UTC Timestamp: 8/7/2026 2:28:06 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:08 ]==========

• Log ID: 823df16d-4bd9-406d-b2c9-51155e2bf270

• UTC Timestamp: 8/7/2026 2:28:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:18 ]==========

• Log ID: 38f58d4f-2fa9-406f-8cf1-1e41d4b6f7b3

• UTC Timestamp: 8/7/2026 2:28:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:23 ]==========

• Log ID: dc93bfb1-35a3-4b77-adaa-69649d9b53f7

• UTC Timestamp: 8/7/2026 2:28:23 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:30 ]==========

• Log ID: 70bd6d6d-f917-45c3-99dd-f0f21c838dd1

• UTC Timestamp: 8/7/2026 2:28:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:38 ]==========

• Log ID: ba0ab7e3-5bc8-4977-a14e-b33b7e7b9e1a

• UTC Timestamp: 8/7/2026 2:28:38 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:42 ]==========

• Log ID: 4fc3a90b-c169-42bc-b55c-3c7186172c37

• UTC Timestamp: 8/7/2026 2:28:42 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:53 ]==========

• Log ID: c1554b9d-3a99-4075-930a-901cbff5e3a6

• UTC Timestamp: 8/7/2026 2:28:53 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:28:55 ]==========

• Log ID: 190b9423-959a-4616-b523-db04e8bf1343

• UTC Timestamp: 8/7/2026 2:28:55 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	ConnectIterate =>ORA-12541: TNS: No listener

• 		ThrowException =>No connection could be made because the target machine actively refused it.

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• -------- INNER EXCEPTION --------

•    at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)

•    at System.Threading.Tasks.ValueTask.ValueTaskSourceAsTask.<>c.<.cctor>b__4_0(Object state)

• --- End of stack trace from previous location ---

•    at OracleInternal.Network.TcpTransportAdapter.ConnectIterate()

• ==========[ 08/07/2026 07:29:08 ]==========

• Log ID: f61a2304-a2dc-4127-a6ff-b75702367d9b

• UTC Timestamp: 8/7/2026 2:29:07 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:08 ]==========

• Log ID: 55c1e178-7a6e-4316-bf41-de3643d64cc1

• UTC Timestamp: 8/7/2026 2:29:08 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:18 ]==========

• Log ID: ea7e7f46-695a-446a-afba-0519bf0ebdc0

• UTC Timestamp: 8/7/2026 2:29:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:21 ]==========

• Log ID: 6615a40a-2385-49ac-8b7d-d32dc3a58e28

• UTC Timestamp: 8/7/2026 2:29:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:28 ]==========

• Log ID: b2fd6868-b9b0-49d4-b8b7-81acaf473b3e

• UTC Timestamp: 8/7/2026 2:29:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:36 ]==========

• Log ID: fcede508-5c7c-4cd2-9a1c-e7309a7e08f8

• UTC Timestamp: 8/7/2026 2:29:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:38 ]==========

• Log ID: abcdc35a-0f08-4230-bdbb-49f88d7ab730

• UTC Timestamp: 8/7/2026 2:29:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:48 ]==========

• Log ID: 7f733673-293b-4548-88a3-7762d7002f29

• UTC Timestamp: 8/7/2026 2:29:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:51 ]==========

• Log ID: aa04c6c6-6f84-4a5f-8163-86c12c92d137

• UTC Timestamp: 8/7/2026 2:29:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:29:58 ]==========

• Log ID: d23bb720-842f-4f77-931a-c998bdd2bf6d

• UTC Timestamp: 8/7/2026 2:29:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:06 ]==========

• Log ID: 040fe0fd-21d0-4a95-9886-5862dec09b56

• UTC Timestamp: 8/7/2026 2:30:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:08 ]==========

• Log ID: d7be66b6-d7df-42a4-809c-84c6a86f972c

• UTC Timestamp: 8/7/2026 2:30:08 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:18 ]==========

• Log ID: fdac3507-6441-48c8-950d-2b9e364c264a

• UTC Timestamp: 8/7/2026 2:30:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:21 ]==========

• Log ID: a9dd2616-9555-4e3a-89c3-7de5fc43f8ea

• UTC Timestamp: 8/7/2026 2:30:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:28 ]==========

• Log ID: 3150c25d-2362-4d39-80fa-878945bf78b5

• UTC Timestamp: 8/7/2026 2:30:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:36 ]==========

• Log ID: c0db52e3-b4cd-4145-9ae8-05984a52f5bc

• UTC Timestamp: 8/7/2026 2:30:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:38 ]==========

• Log ID: ed28b245-a74f-4a46-a6e3-a383d6c4adde

• UTC Timestamp: 8/7/2026 2:30:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:48 ]==========

• Log ID: 7d56cfbe-7e00-4b45-bf14-0a93ca34a624

• UTC Timestamp: 8/7/2026 2:30:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:51 ]==========

• Log ID: 0db1abf9-64ef-4e7e-8126-5085ed59aba4

• UTC Timestamp: 8/7/2026 2:30:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:30:58 ]==========

• Log ID: b4eefaa1-0b4b-4f78-bccc-76ca5fee23f3

• UTC Timestamp: 8/7/2026 2:30:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:06 ]==========

• Log ID: 7191a412-4a79-4f8e-831a-509030d2178d

• UTC Timestamp: 8/7/2026 2:31:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:08 ]==========

• Log ID: a80df606-6ba9-4c63-8ee3-d4340793d46a

• UTC Timestamp: 8/7/2026 2:31:08 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:18 ]==========

• Log ID: 3af4aa92-4a52-4641-86de-e560d9844f80

• UTC Timestamp: 8/7/2026 2:31:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:21 ]==========

• Log ID: 94f43ca1-ffe9-4360-8ca9-40aa838ba360

• UTC Timestamp: 8/7/2026 2:31:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:28 ]==========

• Log ID: 0664ca8e-680b-4e61-bc27-fe291dd3eb7c

• UTC Timestamp: 8/7/2026 2:31:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:36 ]==========

• Log ID: bdf1a0df-c399-4d49-a54e-6406035395c9

• UTC Timestamp: 8/7/2026 2:31:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:38 ]==========

• Log ID: bbaee8df-50c2-4fdb-be31-90202a77e6d2

• UTC Timestamp: 8/7/2026 2:31:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:48 ]==========

• Log ID: 6a657a66-cc15-461f-a261-040336306090

• UTC Timestamp: 8/7/2026 2:31:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:51 ]==========

• Log ID: 38777b4f-3598-4d28-9a12-e7a4368a32c5

• UTC Timestamp: 8/7/2026 2:31:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:31:58 ]==========

• Log ID: c1a565b8-7220-4ecc-8034-6c48053f1cb3

• UTC Timestamp: 8/7/2026 2:31:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:06 ]==========

• Log ID: 612e5ee8-42cf-4bd8-a110-b80679e5d524

• UTC Timestamp: 8/7/2026 2:32:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:08 ]==========

• Log ID: 9c21c62e-94a2-4b5d-95a2-f1e950417917

• UTC Timestamp: 8/7/2026 2:32:08 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:18 ]==========

• Log ID: fd22e274-6052-4072-9d18-f1d2322ce6e8

• UTC Timestamp: 8/7/2026 2:32:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:21 ]==========

• Log ID: 78e25a2e-7161-4d21-bc77-9d8d001217f7

• UTC Timestamp: 8/7/2026 2:32:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:28 ]==========

• Log ID: 5e538714-bffd-45cc-a2d4-515aae4ace96

• UTC Timestamp: 8/7/2026 2:32:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:36 ]==========

• Log ID: eebc6d7c-8238-4f33-baf0-f984392f9040

• UTC Timestamp: 8/7/2026 2:32:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:38 ]==========

• Log ID: 6dc4d742-c762-4c19-b1db-ce470a4df917

• UTC Timestamp: 8/7/2026 2:32:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:48 ]==========

• Log ID: dd798f27-5854-4f9f-9e79-240e51b13afc

• UTC Timestamp: 8/7/2026 2:32:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:51 ]==========

• Log ID: 998d5ba4-bc68-46f8-ac59-f2f651971b95

• UTC Timestamp: 8/7/2026 2:32:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:32:58 ]==========

• Log ID: 7997395b-1a3c-4371-9a58-2978a5d0b531

• UTC Timestamp: 8/7/2026 2:32:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:06 ]==========

• Log ID: c74c2917-cdba-4498-ab9e-9dd9c9814210

• UTC Timestamp: 8/7/2026 2:33:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:08 ]==========

• Log ID: a7c42689-7e35-4f48-bbb1-a869cbd3f406

• UTC Timestamp: 8/7/2026 2:33:08 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:18 ]==========

• Log ID: 11572d63-3ac1-45e8-88b9-a2e2caad5103

• UTC Timestamp: 8/7/2026 2:33:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:21 ]==========

• Log ID: b21c62ad-dd08-4b96-bbda-dac82c439977

• UTC Timestamp: 8/7/2026 2:33:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:28 ]==========

• Log ID: 9ec24648-df47-4a01-b628-2112c300b493

• UTC Timestamp: 8/7/2026 2:33:28 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:36 ]==========

• Log ID: 1bc2a9c2-929f-4e7b-a5d4-41caeaa7d382

• UTC Timestamp: 8/7/2026 2:33:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:38 ]==========

• Log ID: b3639c8f-7aed-4697-bd76-66dde245b638

• UTC Timestamp: 8/7/2026 2:33:38 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:48 ]==========

• Log ID: f8659541-8186-4b5e-b0dd-9a3b0b117209

• UTC Timestamp: 8/7/2026 2:33:48 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:51 ]==========

• Log ID: 96df26f9-3acf-4c74-8101-d66c1aa977c6

• UTC Timestamp: 8/7/2026 2:33:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:33:58 ]==========

• Log ID: 07eb65ac-5e0d-4923-8a81-13577526145f

• UTC Timestamp: 8/7/2026 2:33:58 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:06 ]==========

• Log ID: 9319fbd5-6189-43a0-af4f-eee610f50f4b

• UTC Timestamp: 8/7/2026 2:34:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:08 ]==========

• Log ID: 44cd67a1-9182-4569-a45c-8b1628deaa00

• UTC Timestamp: 8/7/2026 2:34:08 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:18 ]==========

• Log ID: 187acb88-4192-4d72-93e3-296738652079

• UTC Timestamp: 8/7/2026 2:34:18 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:21 ]==========

• Log ID: 1db06b8f-95ca-412e-b0cc-390448707e8c

• UTC Timestamp: 8/7/2026 2:34:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:29 ]==========

• Log ID: 5515b001-6a2e-4e6d-9774-5c961f508b24

• UTC Timestamp: 8/7/2026 2:34:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:36 ]==========

• Log ID: e03e913f-cadf-4947-9e75-4c26e0738868

• UTC Timestamp: 8/7/2026 2:34:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:39 ]==========

• Log ID: 3f5704ad-c99b-4929-934e-30e1193b03dc

• UTC Timestamp: 8/7/2026 2:34:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:49 ]==========

• Log ID: b251712d-7eee-4ecb-911b-c158d0170722

• UTC Timestamp: 8/7/2026 2:34:49 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:51 ]==========

• Log ID: dd2c4d07-9675-41b7-bf4f-cfd397692391

• UTC Timestamp: 8/7/2026 2:34:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:34:59 ]==========

• Log ID: d85c027f-6df7-4876-bb12-cb2b4b6015e9

• UTC Timestamp: 8/7/2026 2:34:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:06 ]==========

• Log ID: 39fe3254-fd33-4b9c-9615-1b5b4040d7e8

• UTC Timestamp: 8/7/2026 2:35:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:09 ]==========

• Log ID: 8ab687af-aae8-4786-8764-4f128b4c07df

• UTC Timestamp: 8/7/2026 2:35:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:19 ]==========

• Log ID: d817a4eb-d6dd-4582-a912-582902a03eb2

• UTC Timestamp: 8/7/2026 2:35:19 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:21 ]==========

• Log ID: 1e7b0708-ff6c-4f81-9d97-fae636de2418

• UTC Timestamp: 8/7/2026 2:35:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:29 ]==========

• Log ID: 9bca0df7-1cbd-4b94-8d69-06fdfa4183c5

• UTC Timestamp: 8/7/2026 2:35:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:36 ]==========

• Log ID: c0439839-b794-45f9-a0f7-fda17acf8ebb

• UTC Timestamp: 8/7/2026 2:35:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:39 ]==========

• Log ID: a949f090-ad57-434c-b0e8-4d2fe2b95e98

• UTC Timestamp: 8/7/2026 2:35:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:49 ]==========

• Log ID: 04aeb716-39a1-49f8-a331-22782dc960e7

• UTC Timestamp: 8/7/2026 2:35:49 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:51 ]==========

• Log ID: d40622a2-ff7b-42ca-9860-13a6aee47ffe

• UTC Timestamp: 8/7/2026 2:35:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:35:59 ]==========

• Log ID: aea88c85-9dfd-4e5d-b382-6469fa078658

• UTC Timestamp: 8/7/2026 2:35:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:06 ]==========

• Log ID: 4b2d1590-9177-4a25-b02f-1ea33feceae1

• UTC Timestamp: 8/7/2026 2:36:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:09 ]==========

• Log ID: 4d997618-5a7e-44ef-998d-096f44c7b7a3

• UTC Timestamp: 8/7/2026 2:36:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:19 ]==========

• Log ID: 2cb4cc83-b8c9-48b8-874c-63100d974cd0

• UTC Timestamp: 8/7/2026 2:36:19 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:21 ]==========

• Log ID: 2dc520cf-00d5-48b8-b71b-c83e474b5fc2

• UTC Timestamp: 8/7/2026 2:36:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:29 ]==========

• Log ID: 6460c55e-9303-4591-9536-0a33e1cf0bc6

• UTC Timestamp: 8/7/2026 2:36:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:36 ]==========

• Log ID: 7bfaa7ab-efba-4c56-a06c-fadc99befdea

• UTC Timestamp: 8/7/2026 2:36:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:39 ]==========

• Log ID: 249b045d-5905-4e37-a09c-468ab746df54

• UTC Timestamp: 8/7/2026 2:36:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:49 ]==========

• Log ID: 118232bf-fa20-47b0-b5d6-7cb5ab898e60

• UTC Timestamp: 8/7/2026 2:36:49 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:51 ]==========

• Log ID: fc5d29ec-54b8-4166-b773-33c4e1b77d68

• UTC Timestamp: 8/7/2026 2:36:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:36:59 ]==========

• Log ID: 0f0fe2de-adb2-4775-9e4d-b2e586762cd0

• UTC Timestamp: 8/7/2026 2:36:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:06 ]==========

• Log ID: b88a74b4-b049-45e4-bc93-fe37eacdafa8

• UTC Timestamp: 8/7/2026 2:37:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:09 ]==========

• Log ID: 7dcf0e77-3e3b-4b88-8433-5f8f582d528a

• UTC Timestamp: 8/7/2026 2:37:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:19 ]==========

• Log ID: d96812f6-6884-471e-aa46-118a2a416a64

• UTC Timestamp: 8/7/2026 2:37:19 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:21 ]==========

• Log ID: 047507a9-abf2-4d75-a3a6-7d6c022c8ede

• UTC Timestamp: 8/7/2026 2:37:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:29 ]==========

• Log ID: ec61d52d-83f3-4a64-96e3-17a1347de350

• UTC Timestamp: 8/7/2026 2:37:29 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:36 ]==========

• Log ID: 163648a2-1941-4f97-99d7-22d92c037745

• UTC Timestamp: 8/7/2026 2:37:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:39 ]==========

• Log ID: 3bbc517f-871d-4e11-8843-44f52da849f6

• UTC Timestamp: 8/7/2026 2:37:39 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:49 ]==========

• Log ID: c651a29b-362d-4502-ab48-86e6a669b2c3

• UTC Timestamp: 8/7/2026 2:37:49 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:51 ]==========

• Log ID: 2eb8c171-e2c3-4913-a648-ee74fcfac1ed

• UTC Timestamp: 8/7/2026 2:37:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:37:59 ]==========

• Log ID: e769f243-bed3-4968-b015-3c60604ff0e1

• UTC Timestamp: 8/7/2026 2:37:59 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:06 ]==========

• Log ID: c62f4b58-f421-462a-ab30-e0803293dd4e

• UTC Timestamp: 8/7/2026 2:38:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:09 ]==========

• Log ID: 39ccb10a-30fd-44e0-a9ac-fa43795d4b95

• UTC Timestamp: 8/7/2026 2:38:09 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:19 ]==========

• Log ID: 565cda7d-9805-4ab5-9ebe-5767bebac8af

• UTC Timestamp: 8/7/2026 2:38:19 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:21 ]==========

• Log ID: 702a34fb-4455-4af0-8a14-4e76f8270e6c

• UTC Timestamp: 8/7/2026 2:38:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:30 ]==========

• Log ID: f5af13d9-5351-4fff-9f6f-994a5e7aea2d

• UTC Timestamp: 8/7/2026 2:38:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:36 ]==========

• Log ID: 9394e1a0-93ec-4b87-b4f3-df08df68af06

• UTC Timestamp: 8/7/2026 2:38:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:40 ]==========

• Log ID: 54b24510-3463-4bf4-8e40-06331d37839e

• UTC Timestamp: 8/7/2026 2:38:40 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:50 ]==========

• Log ID: 48b4403a-0591-428d-bd53-6d0ffc0941c4

• UTC Timestamp: 8/7/2026 2:38:50 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:38:51 ]==========

• Log ID: 4874790d-9df4-42e4-b83f-cdcbe6271923

• UTC Timestamp: 8/7/2026 2:38:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:00 ]==========

• Log ID: c3e6adfa-d2bc-4456-919f-6724c16315df

• UTC Timestamp: 8/7/2026 2:39:00 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:06 ]==========

• Log ID: 45341093-0b18-4d4c-bbaf-faa7ac544d19

• UTC Timestamp: 8/7/2026 2:39:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:10 ]==========

• Log ID: 7c3df2bf-1f77-4e64-8715-74d03fe3a662

• UTC Timestamp: 8/7/2026 2:39:10 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:20 ]==========

• Log ID: eb0e53e7-1a5d-4d65-b04e-d10399dc840e

• UTC Timestamp: 8/7/2026 2:39:20 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:21 ]==========

• Log ID: 1d325a8d-e6f8-42ce-b0e2-a91f9719a102

• UTC Timestamp: 8/7/2026 2:39:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:30 ]==========

• Log ID: a8ba896d-e848-410f-a08f-8f0e19da08ff

• UTC Timestamp: 8/7/2026 2:39:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:36 ]==========

• Log ID: 90002544-6f7f-4914-bfc0-11e53f20a363

• UTC Timestamp: 8/7/2026 2:39:36 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:40 ]==========

• Log ID: ac4e0b31-90ec-4712-9623-20e450b05f8c

• UTC Timestamp: 8/7/2026 2:39:40 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:50 ]==========

• Log ID: f1989359-e709-46c6-9c25-14997b9d4060

• UTC Timestamp: 8/7/2026 2:39:50 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:39:51 ]==========

• Log ID: cfe08f17-ba24-4796-bed6-4bd979f2b25c

• UTC Timestamp: 8/7/2026 2:39:51 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:00 ]==========

• Log ID: 2a7dc76b-021b-4bc8-b64d-1cdba3066666

• UTC Timestamp: 8/7/2026 2:40:00 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:06 ]==========

• Log ID: d978c9c0-ca08-4a65-87d2-3a06ed2a1233

• UTC Timestamp: 8/7/2026 2:40:06 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:10 ]==========

• Log ID: 2da2c3fe-2517-4f18-9236-1ee840cd3a60

• UTC Timestamp: 8/7/2026 2:40:10 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:20 ]==========

• Log ID: e537f721-f183-43b9-bceb-706a055704f1

• UTC Timestamp: 8/7/2026 2:40:20 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:21 ]==========

• Log ID: 17fb6cb8-363c-4f89-8d1c-3c092bfb4cd2

• UTC Timestamp: 8/7/2026 2:40:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | Oracle Communication: Failed to connect to server or failed to parse connect string

• DoConnect =>Oracle Communication: Failed to connect to server or failed to parse connect string

• 	SendConnectPacketAndProcessResponse =>ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.DoConnect(String tnsDescriptor)

•    at OracleInternal.ServiceObjects.OracleConnectionImpl.Connect(ConnectionString cs, Boolean bOpenEndUserSession, OracleConnection connRefForCriteria, String instanceName)

• -------- INNER EXCEPTION --------

•    at OracleInternal.Network.OracleCommunication.SendConnectPacketAndProcessResponse(AddressResolution addrRes)

•    at OracleInternal.Network.OracleCommunication.ConnectViaCO(ConnectionOption connOption, AddressResolution addrRes)

• ==========[ 08/07/2026 07:40:30 ]==========

• Log ID: 2df463e4-9a90-4621-a734-a5e95f7108f9

• UTC Timestamp: 8/7/2026 2:40:30 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:40:37 ]==========

• Log ID: eefda68e-f945-4f0a-acc6-cfeb096eb840

• UTC Timestamp: 8/7/2026 2:40:37 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 07:40:41 ]==========

• Log ID: f009d34e-25cd-456e-bcf9-cd175c142735

• UTC Timestamp: 8/7/2026 2:40:41 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:40:51 ]==========

• Log ID: 6884ed83-b806-4234-acdd-2d867657605c

• UTC Timestamp: 8/7/2026 2:40:51 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:40:52 ]==========

• Log ID: 7d812096-30c6-480a-9296-6e5bdbb46a32

• UTC Timestamp: 8/7/2026 2:40:52 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 07:41:02 ]==========

• Log ID: 2d5e0bf9-b9cc-40e3-b9eb-ee9814c4a7dc

• UTC Timestamp: 8/7/2026 2:41:02 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:41:07 ]==========

• Log ID: e889ba71-2bcd-4dc5-bb3d-531a4ce7a426

• UTC Timestamp: 8/7/2026 2:41:07 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 07:41:12 ]==========

• Log ID: 61776513-7e80-41fe-889b-54c81792d1b8

• UTC Timestamp: 8/7/2026 2:41:12 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:41:21 ]==========

• Log ID: 8be4f7fa-68bc-4fec-8adb-6986f8063a89

• UTC Timestamp: 8/7/2026 2:41:21 PM

• Level: Error

• Caller: Run

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Common\Events\EventLoop.cs

• Line: 403

• Tag: EventLoop

• --- Message ---

• Failed to process events | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+MoveNext()

•    at FASuite.Sql.Execute.RunQueriesEnumerable(IList`1 sets, Nullable`1 cancellationToken, Boolean allowNull)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+MoveNext()

•    at FA.Api.Common.Events.EventLoop.FetchEvents(DateTime changesAfter)+System.Threading.Tasks.Sources.IValueTaskSource<System.Boolean>.GetResult()

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.ProcessEvents(DateTime changesAfter)

•    at FA.Api.Common.Events.EventLoop.Run(CancellationToken tkn)

• ==========[ 08/07/2026 07:41:22 ]==========

• Log ID: 25990c38-ed61-4fd0-95e0-681288d48c87

• UTC Timestamp: 8/7/2026 2:41:22 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

• ==========[ 08/07/2026 07:41:33 ]==========

• Log ID: b794f6f1-e160-4fe0-a382-fa25d7e8f099

• UTC Timestamp: 8/7/2026 2:41:33 PM

• Level: Error

• Caller: Query

• TargetSite: PR Get(OracleInternal.ConnectionPool.ConnectionString, Boolean, Oracle.ManagedDataAccess.Client.OracleConnection, System.String, Boolean)

• File: C:\azure-agent\_work\19\s\src\FA.Api.Index\Elasticsearch\ScreenHandlers\ScreenHandlerBase.cs

• Line: 129

• Tag: 

• --- Message ---

• Exception in ScreenHandlerBase.Query()

•  | ORA-01109: database not open

• --- StackTrace ---

•    at OracleInternal.ConnectionPool.PoolManager`3.Get(ConnectionString csWithDiffOrNewPwd, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OraclePoolManager.Get(ConnectionString csWithNewPassw, Boolean bGetForApp, OracleConnection connRefForCriteria, String affinityInstanceName, Boolean bForceMatch)

•    at OracleInternal.ConnectionPool.OracleConnectionDispenser`3.Get(ConnectionString cs, PM conPM, ConnectionString pmCS, SecureString securedPassw, SecureString securedProxyPassw, OracleConnection connRefForCriteria)

•    at Oracle.ManagedDataAccess.Client.OracleConnection.Open()

•    at System.Data.Common.DbConnection.OpenAsync(CancellationToken cancellationToken)

• --- End of stack trace from previous location ---

•    at FASuite.Sql.Execute.GetConnectionAsync(Boolean readOnly, Nullable`1 cancellationToken)

•    at FASuite.Sql.Execute.Query[T](String query, IReadOnlyDictionary`2 prams, IReadOnlyDictionary`2 columnMapping, Nullable`1 cancellationToken, Boolean allowNull)

•    at FA.Api.V2.Extensions.AdapterSqlExtensions.QueryAsync[TModel](IApiAdapter adpt, IEnumerable`1 select, IEnumerable`1 clauses, String orderby, Int32 pageIndex, Int32 pageSize)

•    at FA.Api.Index.Elasticsearch.ScreenHandlers.ScreenHandlerBase.Query(DateTime lastQuery, DateTime nextQuery, List`1 screenHandlers)

•                         ___          __        _

•      /\                | \ \        / /       | |

•     /  \   ___ ___  ___| |\ \  /\  / /__  _ __| | _____

•    / /\ \ / __/ __|/ _ \ __\ \/  \/ / _ \| '__| |/ / __|

•   / ____ \\__ \__ \  __/ |_ \  /\  / (_) | |  |   <\__ \

•  /_/    \_\___/___/\___|\__| \/  \/ \___/|_|  |_|\_\___/

•  === FleetAnywhere & Enterprise Asset Management API ===

• === Friday, August 7, 2026 - 6:13:57 PM ===

• Loading config from C:\AssetWorks\FASuite\main-ora\config\FASuite.config

• Health Check

• | FA AppServer: Unable to connect

• | Database: Success (5 ms)

• | OpenSearch: Success (250 ms)

• | Uploads Path: Found

•                         ___          __        _

•      /\                | \ \        / /       | |

•     /  \   ___ ___  ___| |\ \  /\  / /__  _ __| | _____

•    / /\ \ / __/ __|/ _ \ __\ \/  \/ / _ \| '__| |/ / __|

•   / ____ \\__ \__ \  __/ |_ \  /\  / (_) | |  |   <\__ \

•  /_/    \_\___/___/\___|\__| \/  \/ \___/|_|  |_|\_\___/

•  === FleetAnywhere & Enterprise Asset Management API ===

• === Friday, August 7, 2026 - 10:13:54 PM ===

• Loading config from C:\AssetWorks\FASuite\main-ora\config\FASuite.config

• Health Check

• | FA AppServer: Unable to connect

• | Database: Success (19 ms)

• | OpenSearch: Success (75 ms)

• | Uploads Path: Found