Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=Qnnd-HRkS7607hkfHCyBiA_x9pasBB7guLrhCxTGBcxQc5uxs1_-XqGYJXdCBgi4Xyj1CAhEIG0mMLJIhIUoaHAeLAyC3TvqWgl5jCSIZRQ1&t=638459824569584809
Message: This is an invalid webresource request.