Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Bundle\Bundle" not found in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Installer/Installer.php:21 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Installer/Installer.php on line 21