Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=biQWaapKnyAr-3okXoQS0pwtB5qsie5lWjQ4C-VRmVhnopKSDvLm42lnUZkYILfrt6TXdXZRvTwd8oATt579YkfbYRbrwvb9c1Mm9ib3_z81&t=638459824569584809
Message: This is an invalid webresource request.