Deprecated: Flarum\Api\Controller\AbstractSerializeController::loadRelations(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Api/Controller/AbstractSerializeController.php on line 199

Fatal error: Uncaught Error: Interface "Psr\Http\Server\RequestHandlerInterface" not found in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Api/Controller/AbstractSerializeController.php:25 Stack trace: #0 {main} thrown in /home/sardosne/flarum.sardos.net/vendor/flarum/core/src/Api/Controller/AbstractSerializeController.php on line 25