Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=sBx6UtOI3g-rnVbEwXFvxU4e24fUawP_L_E-N5AHRQ6zxN_pE3ddM0L59iw9DAKUoNrdohSs71sgTZfCUZ1hJAj883uD2y4fEmI3c9UXGMI1&t=638459824569584809
Message: This is an invalid webresource request.