[InvalidOperationException: ExecuteReader requires an open and available Connection. The connection's current state is open.]
System.Data.SqlClient.SqlConnection.GetOpenConnection(String method) +3334852
System.Data.SqlClient.SqlConnection.ValidateConnectionForExecute(String method, SqlCommand command) +100
System.Data.SqlClient.SqlCommand.ValidateCommand(String method, Boolean async) +314
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) +156
System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +84
System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +207
System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +214
System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior) +465
System.Data.Common.DbDataAdapter.Fill(DataTable dataTable) +147
SCSTrade2016.Main.tickerfunc() +219
SCSTrade2016.Main.Page_Load(Object sender, EventArgs e) +264
System.Web.UI.Control.OnLoad(EventArgs e) +108
System.Web.UI.Control.LoadRecursive() +90
System.Web.UI.Control.LoadRecursive() +185
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533
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