Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /home/lotopou/lpf26/vendor/easycorp/easyadmin-bundle/src/Router/AdminRouteLoader.php:12 Stack trace: #0 {main} thrown in /home/lotopou/lpf26/vendor/easycorp/easyadmin-bundle/src/Router/AdminRouteLoader.php on line 12