Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Authorization\Voter\Voter' not found in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Security/Voter/BackendAccessVoter.php:24
Stack trace:
#0 {main}
thrown in /home/benjamincb/demos/acdg-site/vendor/contao/core-bundle/src/Security/Voter/BackendAccessVoter.php on line 24