Server Error in '/' Application.

The specified network name is no longer available

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

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 connection was successfully established with the server, but then an error occurred during the pre-login handshake. (provider: TCP Provider, error: 0 - The specified network name is no longer available.)]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +1338
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +159
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +382
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +307
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +198
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +422
   System.Data.SqlClient.SqlConnection.Open() +199
   Sitecore.Data.DataProviders.Sql.DataProviderCommand..ctor(IDbCommand command, DataProviderTransaction transaction, Boolean openConnection) +107
   Sitecore.Data.DataProviders.Sql.<>c__DisplayClass26_0.<CreateCommand>b__0() +48
   Sitecore.Data.DataProviders.NullRetryer.Execute(Func`1 action, Action recover) +290
   Sitecore.Data.DataProviders.Sql.<>c__DisplayClass29_0.<CreateReader>b__0() +30
   Sitecore.Data.DataProviders.NullRetryer.Execute(Func`1 action, Action recover) +290
   Sitecore.Data.DataProviders.Sql.SqlDataApi.CreateReader(String sql, Object[] parameters) +281
   Sitecore.Data.DataProviders.Sql.SqlDataProvider.GetChildIdsByName(String childName, ID parentId) +268
   Sitecore.Data.DataProviders.Sql.SqlDataProvider.ResolvePathRec(String[] path, PathCache cache, CallContext context) +847
   Sitecore.Data.DataProviders.Sql.SqlDataProvider.ResolvePathRec(String[] path, PathCache cache, CallContext context) +603
   Sitecore.Data.DataProviders.DataProvider.ResolvePath(String itemPath, CallContext context, DataProviderCollection providers) +118
   Sitecore.Nexus.Data.DataCommands.ResolvePathCommand.‪‪‬​‍‫‎‍‫‏‫‫‫‫‮​‫‎‬‭‍‌‮‮(String , Database ) +454
   Sitecore.Data.Engines.EngineCommand`2.Execute() +93
   Sitecore.Data.Managers.ItemProvider.GetItem(String itemPath, Language language, Version version, Database database, SecurityCheck securityCheck) +149
   Sitecore.ContentTesting.Pipelines.ItemProvider.GetItem.GetItemUnderTestProcessor.Process(GetItemArgs args) +134
   (Object , Object ) +14
   Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +484
   Sitecore.Data.Managers.DefaultItemManager.GetItem(String itemPath, Language language, Version version, Database database, SecurityCheck securityCheck) +305
   Sitecore.Data.Managers.ItemManager.GetItem(String itemPath, Language language, Version version, Database database, SecurityCheck securityCheck) +165
   Sitecore.Data.AliasResolver.get_Item(String alias) +122
   Sitecore.Data.AliasResolver.Exists(String alias) +14
   Sitecore.Pipelines.HttpRequest.AliasResolver.Process(HttpRequestArgs args) +218
   (Object , Object ) +14
   Sitecore.Pipelines.CorePipeline.Run(PipelineArgs args) +484
   Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain, Boolean failIfNotExists) +236
   Sitecore.Pipelines.DefaultCorePipelineManager.Run(String pipelineName, PipelineArgs args, String pipelineDomain) +22
   Sitecore.Web.RequestEventsHandler.OnPostAuthenticateRequest(HttpContextBase context) +218
   Sitecore.Nexus.Web.HttpModule.‪‏‪‌‪‍‌‮‬​‬‍‎​‏‍‪‭‎‌‍‪‪‮‮(Object , EventArgs ) +207
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +223
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +213
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +91


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0