Fatal error: Uncaught Error: Interface 'Symfony\Component\Validator\ValidatorInterface' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Validator/Validator.php:27 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Validator/Validator.php on line 27