----------------------------------------
Timestamp: 6/13/2018 9:25:18 AM
Message: 
Priority: -1
EventId: 0
Severity: Error
Extended Properties: ErrorCode - GenericException
StackTrace -    at BOS_AuthenticationBusinessLayer.BOS_AuthenticationBL.AuthenticateUser(AuthenticationDTO userLoginDetails)
   at BOS_AuthenticationServiceLayer.BOS_AuthenticationServiceLayer.AuthenticateUser(AuthenticationDTO userLoginDetails)
InnerException - LogUtility.CustomApplicationException: GenericException ---> LogUtility.CustomApplicationException: SQLException ---> System.Data.SqlClient.SqlException: Timeout expired.  The timeout period elapsed prior to completion of the operation or the server is not responding. ---> System.ComponentModel.Win32Exception: The wait operation timed out
   --- End of inner exception stack trace ---
   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at System.Data.SqlClient.SqlDataReader.TryConsumeMetaData()
   at System.Data.SqlClient.SqlDataReader.get_MetaData()
   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString)
   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite)
   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method)
   at System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior)
   at System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader(CommandBehavior behavior)
   at System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
   at System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior)
   at System.Data.Common.DbDataAdapter.Fill(DataTable dataTable)
   at BOS_AuthenticationDataAccessLayer.BOS_AuthenticationDAL.UserInformationOnValidLogin(AuthenticationDTO userLoginDetails)
   --- End of inner exception stack trace ---
   at BOS_AuthenticationDataAccessLayer.BOS_AuthenticationDAL.UserInformationOnValidLogin(AuthenticationDTO userLoginDetails)
   at BOS_AuthenticationBusinessLayer.BOS_AuthenticationBL.SqlUserAuthentication(AuthenticationDTO userLoginDetails)
   --- End of inner exception stack trace ---
   at BOS_AuthenticationBusinessLayer.BOS_AuthenticationBL.SqlUserAuthentication(AuthenticationDTO userLoginDetails)
   at BOS_AuthenticationBusinessLayer.BOS_AuthenticationBL.AuthenticateUser(AuthenticationDTO userLoginDetails)

----------------------------------------