Fatal error: Uncaught Error: Class "Flarum\Database\AbstractModel" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Discussion/UserState.php:34 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Discussion/UserState.php on line 34