Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/Session/Flash/FlashBag.php:21 Stack trace: #0 {main} thrown in /usr/www/realtor/public_vlg/TF2Storewebpanel/vendor/symfony/http-foundation/Session/Flash/FlashBag.php on line 21