Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Resource\ResourceInterface" not found in /home/amper418/shopv2.amperio.ch/vendor/symfony/config/Resource/SelfCheckingResourceInterface.php:20 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/symfony/config/Resource/SelfCheckingResourceInterface.php on line 20