Server Error in '/' Application.

ExecuteReader requires an open and available Connection. The connection's current state is open.

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.InvalidOperationException: ExecuteReader requires an open and available Connection. The connection's current state is open.

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:


[InvalidOperationException: ExecuteReader requires an open and available Connection. The connection's current state is open.] System.Data.SqlClient.SqlConnection.GetOpenConnection(String method) +3321179 System.Data.SqlClient.SqlConnection.ValidateConnectionForExecute(String method, SqlCommand command) +98 System.Data.SqlClient.SqlCommand.ValidateCommand(String method, Boolean async) +310 System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) +155 System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +83 System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +198 System.Data.Linq.SqlClient.SqlProvider.Execute(Expression query, QueryInfo queryInfo, IObjectReaderFactory factory, Object[] parentArgs, Object[] userArgs, ICompiledSubQuery[] subQueries, Object lastResult) +1651 System.Data.Linq.SqlClient.SqlProvider.ExecuteAll(Expression query, QueryInfo[] queryInfos, IObjectReaderFactory factory, Object[] userArguments, ICompiledSubQuery[] subQueries) +187 System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +410 System.Data.Linq.DataQuery`1.System.Collections.Generic.IEnumerable<T>.GetEnumerator() +52 System.Collections.Generic.List`1..ctor(IEnumerable`1 collection) +416 System.Linq.Enumerable.ToList(IEnumerable`1 source) +70 System.Data.Linq.Provider.BindingList.Create(DataContext context, IEnumerable`1 sequence) +112 System.Data.Linq.DataQuery`1.System.ComponentModel.IListSource.GetList() +23 System.Web.UI.DataSourceHelper.GetResolvedDataSource(Object dataSource, String dataMember) +65 System.Web.UI.WebControls.ReadOnlyDataSource.System.Web.UI.IDataSource.GetView(String viewName) +53 System.Web.UI.WebControls.DataBoundControl.ConnectToDataSourceView() +203 System.Web.UI.WebControls.DataBoundControl.GetData() +10 System.Web.UI.WebControls.DataBoundControl.PerformSelect() +74 System.Web.UI.WebControls.ListView.PerformSelect() +125 Pack___Company___CMS.article.Page_Load(Object sender, EventArgs e) in H:\W+CMS\64 - aznanews.ir\aznanews.ir\Pack - Company + CMS & Website - Responsive\Pack - Company + CMS\article.aspx.cs:50 System.Web.UI.Control.OnLoad(EventArgs e) +106 System.Web.UI.Control.LoadRecursive() +68 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0