Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraint' not found in /home/aucoeurdgw/dev/src/PrestaShopBundle/Form/Validator/Constraints/TinyMceMaxLength.php:32 Stack trace: #0 {main} thrown in /home/aucoeurdgw/dev/src/PrestaShopBundle/Form/Validator/Constraints/TinyMceMaxLength.php on line 32