Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\HeaderBag" not found in /home3/cp462613/public_html/favor.mwz/vendor_backup/symfony/http-foundation/ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in /home3/cp462613/public_html/favor.mwz/vendor_backup/symfony/http-foundation/ResponseHeaderBag.php on line 19