An unexpected error has occured.
System.Web.HttpUnhandledException (0x80004005): Exception of type 'System.Web.HttpUnhandledException' was thrown. ---> System.Exception: Commerce.Nop_CategoryLoadAll @RETURN_VALUE='', @StoreId='4886', @ShowHidden='False', @LanguageID='7', @ParentCategoryId='-1', @MenuVisibility='', <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=5; handshake=10012; ---> 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.GetAllCategories(Int32 storeId, Int32 parentCategoryId, Boolean showHidden, Int32 languageId, Nullable`1 menuVisibility) in C:\azbuildagent\_work\364\s\Libraries\Nop.DataAccess.SqlServer\Categories\SqlCategoryProvider.cs:line 302 at NopSolutions.NopCommerce.BusinessLogic.Categories.CategoryManager.GetAllCategories(Int32 storeId, Int32 parentCategoryId, Boolean showHidden, Int32 languageId, Nullable`1 menuVisibility) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\Categories\CategoryManager.cs:line 897 at NopSolutions.NopCommerce.BusinessLogic.Categories.CategoryManager.GetAllCategories(Int32 parentCategoryId, Boolean showHidden) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\Categories\CategoryManager.cs:line 874 at NopSolutions.NopCommerce.BusinessLogic.Categories.CategoryManager.GetAllCategories(Int32 parentCategoryId) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\Categories\CategoryManager.cs:line 852 at NopSolutions.NopCommerce.BusinessLogic.SEO.Sitemaps.SitemapGenerator.WriteCategories() in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\Sitemaps\SitemapGenerator.cs:line 68 at NopSolutions.NopCommerce.BusinessLogic.SEO.Sitemaps.SitemapGenerator.GenerateUrlNodes(String type) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\Sitemaps\SitemapGenerator.cs:line 43 at NopSolutions.NopCommerce.BusinessLogic.SEO.Sitemaps.BaseSitemapGenerator.Generate(String type, Stream stream) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\Sitemaps\BaseSitemapGenerator.cs:line 83 at NopSolutions.NopCommerce.BusinessLogic.SEO.Sitemaps.BaseSitemapGenerator.Generate(String type) in C:\azbuildagent\_work\364\s\Libraries\Nop.BusinessLogic\SEO\Sitemaps\BaseSitemapGenerator.cs:line 63 at NopSolutions.NopCommerce.Web.SitemapSEOPage.Page_Load(Object sender, EventArgs e) in C:\azbuildagent\_work\364\s\Store\Store-SitemapSEO.aspx.cs:line 15 at System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() 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.store_sitemapseo_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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