Fatal error: Uncaught Error: Interface "Flarum\Search\Filter\FilterInterface" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/messages/src/Dialog/Filter/UnreadFilter.php:20 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/messages/src/Dialog/Filter/UnreadFilter.php on line 20