Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Exception\AccessDeniedException' not found in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Exception/AccessDeniedException.php:17 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Exception/AccessDeniedException.php on line 17