Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=eRnmgjdzc91A5-ufUZP0SwCBjLXHcAHp2jA5kQi4DjeLNFsRlhd2JNMYvf0LMvxeEEFHatU714vq60JN4XXZ7u7UsCcIHu68yBB-VDSeqYY1&t=638562561717896622
Message: This is an invalid webresource request.