Fatal error: Uncaught Error: Class "Flarum\Database\Migration" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php:12 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/approval/migrations/2015_09_21_011706_add_is_approved_to_posts.php on line 12