Fatal error: Uncaught Error: Class "Symfony\Component\Validator\ConstraintValidator" not found in /home/technoon/public_html/dyenix/vendor/symfony/doctrine-bridge/Validator/Constraints/UniqueEntityValidator.php:31 Stack trace: #0 {main} thrown in /home/technoon/public_html/dyenix/vendor/symfony/doctrine-bridge/Validator/Constraints/UniqueEntityValidator.php on line 31