Fatal error: Uncaught Error: Interface 'Laravel\SerializableClosure\Contracts\Serializable' not found in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/laravel/serializable-closure/src/Serializers/Native.php:17 Stack trace: #0 {main} thrown in /home/mattiapa/cloud2.mprnl.fr/owncloud/lib/composer/laravel/serializable-closure/src/Serializers/Native.php on line 17