Fatal error: Uncaught Error: Class "Symfony\Component\Validator\ConstraintValidator" not found in /home/teranbyt/public_html/invoice/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/Tests/Fixture/Validator/Validator.php:29 Stack trace: #0 {main} thrown in /home/teranbyt/public_html/invoice/vendor/jms/di-extra-bundle/JMS/DiExtraBundle/Tests/Fixture/Validator/Validator.php on line 29