2022-04-27 14:03:33.1815	E:158	Microsoft.EntityFrameworkCore.Query	An exception occurred while iterating over the results of a query for context type 'Lers.Dal.LersDbContext'.
Microsoft.Data.SqlClient.SqlException (0x80131904): Warning: Fatal error 824 occurred at Apr 27 2022  2:03PM. Note the error and time, and contact your system administrator.
   at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at Microsoft.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows)
   at Microsoft.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more)
   at Microsoft.Data.SqlClient.SqlDataReader.Read()
   at Microsoft.EntityFrameworkCore.Query.Internal.BufferedDataReader.BufferedDataRecord.Initialize(DbDataReader reader, IReadOnlyList`1 columns)
   at Microsoft.EntityFrameworkCore.Query.Internal.BufferedDataReader.Initialize(IReadOnlyList`1 columns)
   at Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.InitializeReader(Enumerator enumerator)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.<>c__DisplayClass31_0`2.<Execute>b__0(DbContext context, TState state)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.ExecuteImplementation[TState,TResult](Func`3 operation, Func`3 verifySucceeded, TState state)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.MoveNext()
ClientConnectionId:c274036d-5cbf-4711-ba81-760afc9891e2
Error Number:21,State:1,Class:24	1. [Core Microsoft SqlClient Data Provider] Microsoft.Data.SqlClient.SqlException: Warning: Fatal error 824 occurred at Apr 27 2022  2:03PM. Note the error and time, and contact your system administrator.

Стек вызовов:
   at Microsoft.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
   at Microsoft.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
   at Microsoft.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
   at Microsoft.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows)
   at Microsoft.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more)
   at Microsoft.Data.SqlClient.SqlDataReader.Read()
   at Microsoft.EntityFrameworkCore.Query.Internal.BufferedDataReader.BufferedDataRecord.Initialize(DbDataReader reader, IReadOnlyList`1 columns)
   at Microsoft.EntityFrameworkCore.Query.Internal.BufferedDataReader.Initialize(IReadOnlyList`1 columns)
   at Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.InitializeReader(Enumerator enumerator)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.<>c__DisplayClass31_0`2.<Execute>b__0(DbContext context, TState state)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.ExecuteImplementation[TState,TResult](Func`3 operation, Func`3 verifySucceeded, TState state)
   at Microsoft.EntityFrameworkCore.Storage.ExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
   at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.MoveNext()

HResult:-2146232060

Дополнительная информация (Data):
HelpLink.ProdName=Microsoft SQL Server
HelpLink.EvtSrc=MSSQLServer
HelpLink.EvtID=21
HelpLink.BaseHelpUrl=https://go.microsoft.com/fwlink
HelpLink.LinkId=20476

Дополнительная информация из ExternalException:
HRESULT=0x80131904

Дополнительная информация из SqlException:
Message=Warning: Fatal error 824 occurred at Apr 27 2022  2:03PM. Note the error and time, and contact your system administrator.
Class=24
Number=21
State=1
Server=(local)\LERS
Procedure=
LineNumber=1
Source=Core Microsoft SqlClient Data Provider

--------------------------------------------------------------------------------------
	
2022-04-27 14:03:33.1964	F:158	Lers.ExceptionHandler	Ошибка при сохранении архива ошибок устройства. Не удалось выполнить обращение к базе данных:
Warning: Fatal error 824 occurred at Apr 27 2022  2:03PM. Note the error and time, and contact your system administrator.

Проверьте соединение сервера ЛЭРС УЧЕТ с SQL-сервером.		
2022-04-27 14:03:33.2140	F:73	Lers.Poll.Request.LogPollMessageHandler	Ошибка опроса: Ошибка при сохранении архива ошибок устройства. Warning: Fatal error 824 occurred at Apr 27 2022  2:03PM. Note the error and time, and contact your system administrator.