Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\dependency-injection\ParameterBag\ContainerBagInterface.php:22 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\dependency-injection\ParameterBag\ContainerBagInterface.php on line 22