Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\DelegatingLoader" not found in /home/amper418/shopv2.amperio.ch/vendor/symfony/framework-bundle/Routing/DelegatingLoader.php:29 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/symfony/framework-bundle/Routing/DelegatingLoader.php on line 29