Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpFoundation\Session\SessionBagInterface' not found in /home/noct-c/www/minorutouki/vendor/symfony/http-foundation/Session/Flash/FlashBagInterface.php:21 Stack trace: #0 {main} thrown in /home/noct-c/www/minorutouki/vendor/symfony/http-foundation/Session/Flash/FlashBagInterface.php on line 21