An unexpected error has occured.
System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.Exception: Commerce.Nop_Api_CategoryLoadAll @RETURN_VALUE='', @StoreId='7791', <br /> ---> System.Data.SqlClient.SqlException: 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=4; handshake=10000; ---> System.ComponentModel.Win32Exception: The wait operation timed out --- End of inner exception stack trace --- at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at Microsoft.Practices.EnterpriseLibrary.Data.Database.GetNewOpenConnection() at Microsoft.Practices.EnterpriseLibrary.Data.Database.GetWrappedConnection() at Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteReader(DbCommand command) at NopSolutions.NopCommerce.DataAccess.StoreExtensions.ExecuteReaderEx(Database db, DbCommand command) in C:\azbuildagent\_work\364\s\Libraries\Nop.DataAccess.SqlServer\NopSqlDataHelper.cs:line 622 --- End of inner exception stack trace --- at NopSolutions.NopCommerce.DataAccess.StoreExtensions.ExecuteReaderEx(Database db, DbCommand command) in C:\azbuildagent\_work\364\s\Libraries\Nop.DataAccess.SqlServer\NopSqlDataHelper.cs:line 637 at NopSolutions.NopCommerce.DataAccess.Categories.SqlCategoryProvider.GetApiCategoryLoadAll(Int32 storeId) in C:\azbuildagent\_work\364\s\Libraries\Nop.DataAccess.SqlServer\Categories\SqlCategoryProvider.cs:line 235 at NopSolutions.NopCommerce.BusinessLogic.Categories.CategoryManager.GetApiCategoryLoadAll(Int32 storeId) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\Categories\CategoryManager.cs:line 486 at NopSolutions.NopCommerce.BusinessLogic.NopContext.get_CategoryCurrentSENames() in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\NopContext.cs:line 1767 at NopSolutions.NopCommerce.BusinessLogic.SEO.SEOHelper.GetSENameByCategoryId(Int32 categoryId) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\SEOHelper.cs:line 603 at NopSolutions.NopCommerce.BusinessLogic.SEO.SEOHelper.GetCategoryPath(Category category) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\SEOHelper.cs:line 716 at NopSolutions.NopCommerce.BusinessLogic.SEO.SEOHelper.GetCategoryUrl(Category category, String storeLocation) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\SEOHelper.cs:line 711 at NopSolutions.NopCommerce.BusinessLogic.SEO.SEOHelper.GetCategoryUrl(Int32 categoryId) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\SEOHelper.cs:line 688 at NopSolutions.NopCommerce.Web.CategoryPage.get_Category() in C:\azbuildagent\_work\364\s\Store\Category.aspx.cs:line 148 at NopSolutions.NopCommerce.Web.CategoryPage.OnPreInit(EventArgs e) in C:\azbuildagent\_work\364\s\Store\Category.aspx.cs:line 34 at System.Web.UI.Page.PerformPreInit() at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.HandleError(Exception e) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) at System.Web.UI.Page.ProcessRequest() at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context) at System.Web.UI.Page.ProcessRequest(HttpContext context) at ASP.category_aspx.ProcessRequest(HttpContext context) at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() at System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
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