Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\HeaderBag" not found in /home/trombino/public_html/sanctions.trombino.org/vendor_2/symfony/http-foundation/ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in /home/trombino/public_html/sanctions.trombino.org/vendor_2/symfony/http-foundation/ResponseHeaderBag.php on line 19