Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Exception\HttpException' not found in /home/app/htdocs/ninja/vendor/symfony/http-kernel/Exception/UnsupportedMediaTypeHttpException.php:17
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/symfony/http-kernel/Exception/UnsupportedMediaTypeHttpException.php on line 17