Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=FmcYDSa9CJQnH2KECfUcxeA5qhuUkFlA4a--F86aiVu44rK9_NZ15BYiMZvkbNdsbiMJHaTTuXHvdoOEwyXWDp_b3OIjWO8BNyZ-viDK9CY1&t=638459824569584809
Message: This is an invalid webresource request.