Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\ConstraintValidator' not found in /home/szperaczxf/www/autoproblem.pl/storage/vendor/symfony/validator/Tests/Fixtures/FailingConstraintValidator.php:17 Stack trace: #0 {main} thrown in /home/szperaczxf/www/autoproblem.pl/storage/vendor/symfony/validator/Tests/Fixtures/FailingConstraintValidator.php on line 17