2026-04-27 18:49:27.5368	E:33	Lers.Tasks.CheckForUpdatesTask	Автоматическая проверка обновлений: Не удалось выполнить проверку.	1. [Lers.UpdaterClient] Lers.UpdateService.Control.UpdateServiceException: Список источников обновлений ЛЭРС не получен.

Проверьте, активно ли подключение к Интернет.

Стек вызовов:
   at Lers.UpdateService.Control.UpdateServiceClient.ReadResponseAsync(CancellationToken cancellationToken)
   at Lers.UpdateService.Control.UpdateServiceClient.CheckForUpdatesAsync(String updateSource, CancellationToken cancellationToken)
   at Lers.Administration.UpdateServiceClient.CheckForUpdates(CancellationToken cancellationToken)
   at Lers.Tasks.CheckForUpdatesTask.RunAsync(CancellationToken cancellationToken)

HResult:-2146233088
--------------------------------------------------------------------------------------
	
2026-04-27 18:49:34.8125	E:44	Polly	Execution attempt. Source: '-standard//Standard-Retry', Operation Key: '', Result: 'Этот хост неизвестен. (raw.githubusercontent.com:443)', Handled: 'True', Attempt: '3', Execution Time: 6,062ms	1. [System.Net.Http] System.Net.Http.HttpRequestException: Этот хост неизвестен. (raw.githubusercontent.com:443)

Стек вызовов:
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionWaiter`1.WaitForConnectionWithTelemetryAsync(HttpRequestMessage request, HttpConnectionPool pool, Boolean async, CancellationToken requestCancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|4_0(HttpRequestMessage request, Boolean useAsync, CancellationToken cancellationToken)
   at Microsoft.Extensions.ServiceDiscovery.Http.ResolvingHttpDelegatingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at Microsoft.Extensions.Http.Resilience.ResilienceHandler.<>c.<<SendAsync>b__3_0>d.MoveNext()

HResult:-2147467259
--------------------------------------------------------------------------------------

2. [System.Net.Sockets] System.Net.Sockets.SocketException: Этот хост неизвестен.

Стек вызовов:
   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.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)

HResult:-2147467259

Дополнительная информация из ExternalException:
HRESULT=0x00002AF9

Информация из Win32Exception:
NativeErrorCode=11001

Информация из SocketException:
SocketErrorCode=HostNotFound
--------------------------------------------------------------------------------------
	
2026-04-27 18:49:35.5005	E:44	Lers.Tasks.NightlyMaintenanceTask	Ошибка обновления производственного календаря.	1. [System.Net.Http] System.Net.Http.HttpRequestException: Этот хост неизвестен. (raw.githubusercontent.com:443)

Стек вызовов:
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionWaiter`1.WaitForConnectionWithTelemetryAsync(HttpRequestMessage request, HttpConnectionPool pool, Boolean async, CancellationToken requestCancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsyncCore(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at Microsoft.Extensions.Http.Logging.LoggingHttpMessageHandler.<SendCoreAsync>g__Core|4_0(HttpRequestMessage request, Boolean useAsync, CancellationToken cancellationToken)
   at Microsoft.Extensions.ServiceDiscovery.Http.ResolvingHttpDelegatingHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at Microsoft.Extensions.Http.Resilience.ResilienceHandler.<>c.<<SendAsync>b__3_0>d.MoveNext()
--- End of stack trace from previous location ---
   at Polly.Outcome`1.ThrowIfException()
   at Microsoft.Extensions.Http.Resilience.ResilienceHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at Microsoft.Extensions.Http.Logging.LoggingScopeHttpMessageHandler.<SendCoreAsync>g__Core|4_0(HttpRequestMessage request, Boolean useAsync, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Lers.Legislation.XmlCalendarLoader.LoadHolidays(String url, Int32 year)
   at Lers.Legislation.HolidaysCalendar.UpdateCalendarAsync(Int32 year, HolidayCalendar calendar)
   at Lers.Legislation.HolidaysCalendar.UpdateCalendarsAsync(IEnumerable`1 years)
   at Lers.Tasks.NightlyMaintenanceTask.UpdateHolidaysCalendar()

HResult:-2147467259
--------------------------------------------------------------------------------------

2. [System.Net.Sockets] System.Net.Sockets.SocketException: Этот хост неизвестен.

Стек вызовов:
   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.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)

HResult:-2147467259

Дополнительная информация из ExternalException:
HRESULT=0x00002AF9

Информация из Win32Exception:
NativeErrorCode=11001

Информация из SocketException:
SocketErrorCode=HostNotFound
--------------------------------------------------------------------------------------
	
2026-04-27 17:56:44.2655	E:11	Lers.Administration.Update.CheckForUpdatesHandler	Не удалось проверить наличие обновлений	1. [Lers.UpdaterClient] Lers.UpdateService.Control.UpdateServiceException: Проверка обновлений уже выполняется.

Стек вызовов:
   at Lers.UpdateService.Control.UpdateServiceClient.ReadResponseAsync(CancellationToken cancellationToken)
   at Lers.UpdateService.Control.UpdateServiceClient.CheckForUpdatesAsync(String updateSource, CancellationToken cancellationToken)
   at Lers.Administration.UpdateServiceClient.CheckForUpdates(CancellationToken cancellationToken)
   at Lers.Administration.Update.CheckForUpdatesHandler.Check(CancellationToken cancellationToken)

HResult:-2146233088
--------------------------------------------------------------------------------------
	00-cc4d30a79b1bba3a4aba1ede85f17e7f-3bd68035b345cb12-01
2026-04-27 17:56:44.2943	E:11	Lers.Server.Infrastructure.ExceptionHandler	[Рабочее место оператора] Ошибка выполнения запроса POST http://localhost:10000/api/v0.1/Admin/Updates/Check. Проверка обновлений уже выполняется.		00-cc4d30a79b1bba3a4aba1ede85f17e7f-3bd68035b345cb12-01