( ! ) Fatal error: Interface 'Symfony\Component\HttpFoundation\Session\SessionBagInterface' not found in /var/www/exam_ITR_dev/vendor/symfony/http-foundation/Session/Storage/MetadataBag.php on line 23
Call Stack
#	Time	Memory	Function	Location
1	0.0006	411648	{main}( )	.../MetadataBag.php:0