Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\HeaderBag" not found in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/ResponseHeaderBag.php on line 19