Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=fuahbs90k5MFyEK-v_kUMFTbEMICVIPOL8idET5gXbUpvNf3RAwDK97CD90Skw6ZlhKF_kuxOpHX-ak38YU6cfAbVtyN0v3zL4xet80B5dk1&t=638459824569584809
Message: This is an invalid webresource request.