Error: could not locate registration version

Server Error in '/' Application.

Error: could not locate registration version

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: Error: could not locate registration version

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: Error: could not locate registration version]
   SRL.WebForms.RegistrationDetails.get_RegistrationVersion() in C:\Source\SRL\src\SRL.WebForms\RegistrationDetails.aspx.cs:31
   SRL.WebForms.RegistrationDetails.Page_Load(Object sender, EventArgs e) in C:\Source\SRL\src\SRL.WebForms\RegistrationDetails.aspx.cs:41
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2853


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