Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface' not found in /home/noct-c/www/tanakahashi/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php:19
Stack trace:
#0 {main}
thrown in /home/noct-c/www/tanakahashi/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php on line 19