Fatal error: Uncaught Error: Interface "Flarum\Install\ReversibleStep" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Install/Steps/PublishAssets.php:15 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Install/Steps/PublishAssets.php on line 15