Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\ParameterBag" not found in /home/activa/demo2.egycel.com/vendor/symfony/http-foundation/InputBag.php:24 Stack trace: #0 {main} thrown in /home/activa/demo2.egycel.com/vendor/symfony/http-foundation/InputBag.php on line 24