Server Error in '/' Application.

The specified network name is no longer available

Description: An unhandled exception occurred.

Exception Details: System.ComponentModel.Win32Exception: The specified network name is no longer available

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[Win32Exception (0x80004005): The specified network name is no longer available]

[SqlException (0x80131904): A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The specified network name is no longer available.)]
   System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +388
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +717
   System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error) +809
   System.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync() +344
   System.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket() +48
   System.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer() +64
   System.Data.SqlClient.TdsParserStateObject.TryReadByte(Byte& value) +114
   System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) +950
   System.Data.SqlClient.SqlDataReader.TryConsumeMetaData() +61
   System.Data.SqlClient.SqlDataReader.get_MetaData() +134
   System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) +6557689
   System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, SqlDataReader ds) +6560327
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean asyncWrite) +586
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +104
   System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +288
   System.Data.SqlClient.SqlCommand.ExecuteDbDataReader(CommandBehavior behavior) +171
   System.Data.Common.DbCommand.System.Data.IDbCommand.ExecuteReader() +17
   Sitecore.Data.DataProviders.Sql.DataProviderCommand.ExecuteReader() +147

[DataException: Error executing SQL command:  SELECT [Data] FROM [ClientData] WHERE [SessionKey] = @sessionKey]

[Exception: A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The specified network name is no longer available.)]
   Sitecore.Data.DataProviders.Sql.DataProviderCommand.ExecuteReader() +334
   Sitecore.Data.DataProviders.Sql.<>c__DisplayClass12.<CreateReader>b__10() +115
   Sitecore.Data.DataProviders.NullRetryer.Execute(Func`1 action, Action recover) +394
   Sitecore.Data.DataProviders.Sql.SqlDataApi.CreateReader(String sql, Object[] parameters) +436
   Sitecore.Data.SqlServer.SqlServerClientDataStore.LoadData(String key) +738
   Sitecore.Configuration.ClientDataStore.LoadData() +44
   Sitecore.Configuration.ClientDataStore.GetCurrentValues(String key) +102
   Sitecore.Configuration.ClientDataStore.GetValue(String name) +215
   Sitecore.Security.Accounts.User.get_RuntimeSettings() +267
   Sitecore.Security.Accounts.User.get_IsAdministrator() +205
   Sitecore.Data.Managers.ItemProvider.ApplySecurity(ItemList children, SecurityCheck securityCheck) +181
   Sitecore.Data.Managers.ItemProvider.GetChildren(Item item, SecurityCheck securityCheck, ChildListOptions options) +118
   Sitecore.Collections.ChildList.Populate(ChildListOptions options) +102
   Sitecore.Collections.ChildList.Reset(ChildListOptions options) +22
   Digitaria.Web.Wkkf.Mvc.UI.Controllers.LayoutController.BuildModuleList(Item item, String rail) in e:\www\wkkf\www\htdocs\Controllers\Layout\LayoutController.cs:76
   Digitaria.Web.Wkkf.Mvc.UI.Controllers.LayoutController.LoadModules(String rail) in e:\www\wkkf\www\htdocs\Controllers\Layout\LayoutController.cs:50
   Digitaria.Web.Wkkf.Mvc.UI.Controllers.LayoutController.Layout1() in e:\www\wkkf\www\htdocs\Controllers\Layout\Layout1.cs:25
   lambda_method(Closure , ControllerBase , Object[] ) +79
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +247
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +39
   System.Web.Mvc.<>c__DisplayClass13.<InvokeActionMethodWithFilters>b__10() +120
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +637
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +637
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodFilter(IActionFilter filter, ActionExecutingContext preContext, Func`1 continuation) +637
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethodWithFilters(ControllerContext controllerContext, IList`1 filters, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +307
   System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +345