Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface" not found in /home/klit2494/public_html/bell-scholl/vendor/symfony/http-kernel/Controller/ArgumentResolver/BackedEnumValueResolver.php:28 Stack trace: #0 {main} thrown in /home/klit2494/public_html/bell-scholl/vendor/symfony/http-kernel/Controller/ArgumentResolver/BackedEnumValueResolver.php on line 28