Fatal error: Uncaught Error: Interface "Flarum\Notification\Driver\NotificationDriverInterface" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/pusher/src/PusherNotificationDriver.php:16 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/pusher/src/PusherNotificationDriver.php on line 16