Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=UgMXuh_GTODiImOxs9T6hLhqKFALgz61klYDw1H6ogQE_LZj2v_bjk5tjKWnSHY3iUdcfPn4HwwuPPFDlo9-q1K1yjCGKvMWtf-iu10YMzk1&t=638459824569584809
Message: This is an invalid webresource request.