Automatic GPX download cancelled due to security concerns - the file at <a style="text-decoration:none;" href="https://www.geofestival2018.fr/wp-content/uploads/2018/04/Prioux-adaptée.gpx">https://www.geofestival2018.fr/wp-content/uploads/2018/04/Prioux-adaptée.gpx</a> does not seem to be a valid XML file!