Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Exception\ValidatorException" not found in /home/ollire5/public_html/ollid10/vendor/symfony/validator/Exception/ConstraintDefinitionException.php:14 Stack trace: #0 {main} thrown in /home/ollire5/public_html/ollid10/vendor/symfony/validator/Exception/ConstraintDefinitionException.php on line 14