Fatal error: Uncaught Error: Interface "Symfony\Component\Form\RequestHandlerInterface" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\form\NativeRequestHandler.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\symfony\form\NativeRequestHandler.php on line 22