Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\HeaderBag" not found in /home/commyho2/public_html/drupal11.com1.myhost.id/d11d5/vendor/symfony/http-foundation/ResponseHeaderBag.php:19 Stack trace: #0 {main} thrown in /home/commyho2/public_html/drupal11.com1.myhost.id/d11d5/vendor/symfony/http-foundation/ResponseHeaderBag.php on line 19