Server Error in '/' Application.

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

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

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:


[Exception: ExecuteReader requires an open and available Connection. The connection's current state is connecting.]
   CommonServiceProvider.FillLicenseeNameCompanyWise(Int32 CompID, DropDownList ddlLicense, Int32 intDMOID) +359
   portal_MIS_misViewLicenseeDetails.Page_Load(Object sender, EventArgs e) +1020
   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:4.7.3062.0