Fatal error: Uncaught Error: Interface "Symfony\Component\Config\FileLocatorInterface" not found in /home/amper418/shopv2.amperio.ch/vendor/symfony/config/FileLocator.php:21 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/symfony/config/FileLocator.php on line 21