Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=85dMHiZ-mzT_DRGDevrBwOKwy93pPmxUaIgZ-2Znv0rGbKRnff9EZO4C31WvcHPI_fLKuAy_fwnV5cq__-oGJWwcPdutsRruM21ba0xwOPk1&t=638459824569584809
Message: This is an invalid webresource request.