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='476', @ShowHidden='False', @LanguageID='7', @ParentCategoryId='-1', @MenuVisibility='', <br /> ---> System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server) ---> System.ComponentModel.Win32Exception: Access is denied --- 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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