Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=SuUNec-zGJlkDptUAcCjcQbNuKE4HBdyNb4r6U2QnETUx7XC95bSS8od9XNoOih29a3ZU886SFVeKgZsvI1-cAsrS2cWsl8D16mO1z7aG5s1&t=638610871965203766
Message: This is an invalid webresource request.