Warning: The URL http://boxyupdates.com/get/?action=get_metadata&slug=booked&checking_for_updates=1&installed_version=2.4.3 does not point to a valid plugin metadata file. HTTP response code is 409 (expected: 200) in /home/protagon/zaragoza.protagonist.es/wp-content/plugins/booked/includes/updates/plugin-update-checker.php on line 245 Protagonist