Fatal error: Uncaught Error: Interface "Symfony\Cmf\Component\Routing\ChainRouterInterface" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony-cmf\routing\src\ChainRouter.php:35 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony-cmf\routing\src\ChainRouter.php on line 35