Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraint' not found in /home/szperaczxf/storage_auto/vendor/symfony/validator/Constraints/AbstractComparison.php:23 Stack trace: #0 {main} thrown in /home/szperaczxf/storage_auto/vendor/symfony/validator/Constraints/AbstractComparison.php on line 23