Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\ParameterBag" not found in /home/v2appclykk/public_html/routing_management/vendor_old/symfony/http-foundation/InputBag.php:21 Stack trace: #0 {main} thrown in /home/v2appclykk/public_html/routing_management/vendor_old/symfony/http-foundation/InputBag.php on line 21