( ! ) Fatal error: Interface 'Symfony\Component\HttpFoundation\Session\SessionBagInterface' not found in /var/www/html/invoice/vendor/symfony/http-foundation/Session/Flash/FlashBagInterface.php on line 21
Call Stack
#	Time	Memory	Function	Location
1	0.0001	397480	{main}( )	.../FlashBagInterface.php:0