Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=pm7Z9qBMIyUpmoywb9BH0sM9FMO5vLkDrOnF4qixVYELbNpXGqLBkzp7SliNDwt4hl9hcEuN_TNrjsY4HaJRYvo0hWfbnRFzQOQvKgoVwfY1&t=638610871965203766
Message: This is an invalid webresource request.