Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\ParameterBag' not found in /home/users/00/3c/21/home/www/vendor/symfony/http-foundation/FileBag.php:22 Stack trace: #0 {main} thrown in /home/users/00/3c/21/home/www/vendor/symfony/http-foundation/FileBag.php on line 22