Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Role\Role' not found in /home/benjamincb/demos/acdg-site/vendor/symfony/security-core/Role/SwitchUserRole.php:19 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/symfony/security-core/Role/SwitchUserRole.php on line 19