Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=VnyT2gx1OdnzrzR9UnZ2lhFBLxnuoS2o4u3PmZlssgnbK5CdExztAP7wTrq-MT4joAuVQegYIXI05p-z0twb430f8Ggr1yaTsKM33QI8sw81&t=638459824569584809
Message: This is an invalid webresource request.