Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=Iyt0UCQCdQ5QJKcHBAR0MaKZICN6r64HuL3A6u1d7EidvxMbHka_s1J0J8Bz54H2zx-Jh6fR3nZScgLfJMU0OEnbzEQE2MNCZY3fpZPrsJ81&t=638459824569584809
Message: This is an invalid webresource request.