Server Error in '/' Application.

Conversion from string "NewMonth" to type 'Date' is not valid.

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.InvalidCastException: Conversion from string "NewMonth" to type 'Date' is not valid.

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:


[InvalidCastException: Conversion from string "NewMonth" to type 'Date' is not valid.]
   Microsoft.VisualBasic.CompilerServices.Conversions.ToDate(String Value) +1307729
   Inology.TheInternetPlatform.BusinessObjects.WebUIPage.InitialiseVariablesFromQueryStrings() +14251
   Inology.TheInternetPlatform.BusinessObjects.WebUIPage.Page_Load(Object sender, EventArgs e) +31
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4690.0