Offending URL (reporting from global.asax.cs): https://icepondsoftware.com/WebResource.axd?d=G0gNxAj8fqlUapgrQ68K-LhSIR9qs6fZCP9KTzLkjFB-FheJN5ZrWKCaVsza9TrDCz6gCxw6yTbjaQdDoHr8QxvP3RqEy2ba95z4g9P56m81&t=638459824569584809
Message: This is an invalid webresource request.