Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Resource\ResourceInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\config\Resource\SelfCheckingResourceInterface.php:20 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\config\Resource\SelfCheckingResourceInterface.php on line 20