Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\FlashBagAwareSessionInterface" not found in /home/commyho2/public_html/drupal11.com1.myhost.id/d11d5/vendor/symfony/http-foundation/Session/Session.php:33 Stack trace: #0 {main} thrown in /home/commyho2/public_html/drupal11.com1.myhost.id/d11d5/vendor/symfony/http-foundation/Session/Session.php on line 33