Server Error in '/' Application.

The wait operation timed out

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 wait operation timed out

Source Error:


Line 799:    {
Line 800:        List<Brand> brands = CacheManager.Get<List<Brand>>(this, "Brands", () => {
Line 801:            return _dc.Brands.ToList();
Line 802:        });
Line 803:

Source File: c:\Sites\MaterialsToday\Public\App_Code\Manager\WebpageManager.cs    Line: 801

Stack Trace:


[Win32Exception (0x80004005): The wait operation timed out]

[SqlException (0x80131904): Connection Timeout Expired.  The timeout period elapsed while attempting to consume the pre-login handshake acknowledgement.  This could be because the pre-login handshake failed or the server was unable to respond back in time.  The duration spent while attempting to connect to this server was - [Pre-Login] initialization=8; handshake=14997; ]
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) +345
   System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +156
   System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) +258
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +312
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +202
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +413
   System.Data.SqlClient.SqlConnection.Open() +128
   System.Data.Linq.SqlClient.SqlConnectionManager.UseConnection(IConnectionUser user) +55
   System.Data.Linq.SqlClient.SqlProvider.get_IsSqlCe() +42
   System.Data.Linq.SqlClient.SqlProvider.InitializeProviderMode() +27
   System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +66
   System.Data.Linq.Table`1.GetEnumerator() +62
   System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) +416
   System.Linq.Enumerable.ToList(IEnumerable`1 source) +70
   WebpageManager.<GetAllBrands>b__82() in c:\Sites\MaterialsToday\Public\App_Code\Manager\WebpageManager.cs:801
   CacheManager.Get(Object enclosingType, String cacheKey, Func`1 createMethod, Int32 cacheDuration) in c:\Sites\MaterialsToday\Public\App_Code\Manager\CacheManager.cs:26
   WebpageManager.GetAllBrands() in c:\Sites\MaterialsToday\Public\App_Code\Manager\WebpageManager.cs:800
   UrlManager.<GetRewrites>b__0() in c:\Sites\MaterialsToday\Public\App_Code\Manager\UrlManager.cs:25
   CacheManager.Get(Object enclosingType, String cacheKey, Func`1 createMethod, Int32 cacheDuration) in c:\Sites\MaterialsToday\Public\App_Code\Manager\CacheManager.cs:26
   UrlManager.GetRewrites() in c:\Sites\MaterialsToday\Public\App_Code\Manager\UrlManager.cs:21
   UrlRouter.app_BeginRequest(Object sender, EventArgs e) in c:\Sites\MaterialsToday\Public\App_Code\UrlRouter\UrlRouter.cs:131
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +139
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +195
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +88


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