Fatal error: Uncaught Error: Interface "Psr\Http\Server\RequestHandlerInterface" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/pusher/src/Api/Controller/AuthController.php:22 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/pusher/src/Api/Controller/AuthController.php on line 22