Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php:19 Stack trace: #0 {main} thrown in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php on line 19