Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface" not found in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php:17 Stack trace: #0 {main} thrown in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/Session/Attribute/AttributeBag.php on line 17