Fatal error: Uncaught Error: Interface 'Symfony\Component\Form\RequestHandlerInterface' not found in /home/soh-works/www/Stepup_test/vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php:29 Stack trace: #0 {main} thrown in /home/soh-works/www/Stepup_test/vendor/symfony/form/Extension/HttpFoundation/HttpFoundationRequestHandler.php on line 29