Fatal error: Uncaught Error: Interface "Symfony\Component\Validator\GroupSequenceProviderInterface" not found in /home/melozbco/public_html/vendor/symfony/validator/Tests/Fixtures/GroupSequenceProviderEntity.php:20 Stack trace: #0 {main} thrown in /home/melozbco/public_html/vendor/symfony/validator/Tests/Fixtures/GroupSequenceProviderEntity.php on line 20