Ошибка сервера в приложении '/'.

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Строка 136:
Строка 137:            var ip = requestContext.HttpContext.Request.UserHostAddress;
Строка 138:            ViewBag.AllowProfiling = DataContext.JoinOrOpen().IpListToDiagnostics.Any(x => x.Value.Equals(ip)); //IpListToDiagnosticsService.IpListToDiagnostics.Any(c => c.Value.Equals(ip));
Строка 139:
Строка 140:            ViewBag.AbsoluteUrl = url.ToLower();

[NpgsqlException (0x80004005): �����: 53300: ��������, ��� ������� ����� ��������]
   Npgsql.<ProcessBackendResponses>d__0.MoveNext() +858
   Npgsql.NpgsqlState.ProcessAndDiscardBackendResponses(NpgsqlConnector context) +66
   Npgsql.NpgsqlConnector.Open() +835
   Npgsql.NpgsqlConnectorPool.GetPooledConnector(NpgsqlConnection Connection) +1696
   Npgsql.NpgsqlConnectorPool.RequestPooledConnectorInternal(NpgsqlConnection Connection) +9
   Npgsql.NpgsqlConnectorPool.RequestConnector(NpgsqlConnection Connection) +41
   Npgsql.NpgsqlConnection.Open() +238
   System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch(TTarget target, Action`2 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed) +964
   System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open(DbConnection connection, DbInterceptionContext interceptionContext) +476
   System.Data.Entity.Core.EntityClient.EntityConnection.Open() +331

[EntityException: The underlying provider failed on Open.]
   System.Data.Entity.Core.EntityClient.EntityConnection.Open() +749
   System.Data.Entity.Core.Objects.ObjectContext.EnsureConnection(Boolean shouldMonitorTransactions) +167
   System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction(Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) +63
   System.Data.Entity.Core.Objects.<>c__DisplayClass7.<GetResults>b__5() +145
   System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption) +273
   System.Data.Entity.Core.Objects.ObjectQuery`1.<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__0() +30
   System.Data.Entity.Internal.LazyEnumerator`1.MoveNext() +39
   System.Linq.Enumerable.Single(IEnumerable`1 source) +178
   aviastal.Controllers._GenericController.Initialize(RequestContext requestContext) in D:\Projects\aviastal\aviastal.Web\Controllers\_GenericController.cs:138
   System.Web.Mvc.Controller.BeginExecute(RequestContext requestContext, AsyncCallback callback, Object state) +377
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__4(AsyncCallback asyncCallback, Object asyncState, ProcessRequestState innerState) +96
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallBeginDelegate(AsyncCallback callback, Object callbackState) +73
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.Begin(AsyncCallback callback, Object state, Int32 timeout) +166
   System.Web.Mvc.MvcHandler.BeginProcessRequest(HttpContextBase httpContext, AsyncCallback callback, Object state) +502
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +970
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +75
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +158