Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\FlashBagAwareSessionInterface" not found in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/symfony/http-foundation/Session/Session.php:33 Stack trace: #0 {main} thrown in /home/commyhos/public_html/typo3a.com.myhost.id/t2/vendor/symfony/http-foundation/Session/Session.php on line 33