Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\ContainerInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\dependency-injection\Container.php:51 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\dependency-injection\Container.php on line 51