Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in D:\projects\php\laragon\www\blog-naver\vendor\symfony\http-foundation\Session\Flash\FlashBag.php:19 Stack trace: #0 {main} thrown in D:\projects\php\laragon\www\blog-naver\vendor\symfony\http-foundation\Session\Flash\FlashBag.php on line 19