Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=JULxqM_6J9B3berciUnzE0eG2mpHXP9ZD9JvBn7qHwlWwLf3_idTBxyphFnRqe9I8mnLxJnRDamypDKyFV6ZCHEpzcB83DSwoIXWjPqtKeg1&t=638459824569584809
Message: This is an invalid webresource request.