Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=t2Zw8IRspdkIl5hx8w1NzqgIuOGMALvD57d0gP7OJr5qixJikvfZ7YvIafs0fG39TmI3DFtCDrJXHOlryC4Rpe1u2zeZ53GPSV7UGfZ3Sd81&t=638459824569584809
Message: This is an invalid webresource request.