Fatal error: Uncaught Error: Class "Flarum\Database\AbstractModel" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Discussion/Discussion.php:59 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Discussion/Discussion.php on line 59