Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Exception\NotFoundHttpException" not found in /var/www/html/API_Forum/vendor/api-platform/metadata/Exception/NotExposedHttpException.php:21 Stack trace: #0 {main} thrown in /var/www/html/API_Forum/vendor/api-platform/metadata/Exception/NotExposedHttpException.php on line 21