( ! ) Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php on line 19
( ! ) Error: Interface "Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/http-foundation/Session/Flash/AutoExpireFlashBag.php on line 19
Call Stack
#	Time	Memory	Function	Location
1	0.0158	363576	{main}( )	.../AutoExpireFlashBag.php:0