Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Session\SessionBagInterface" not found in /var/www/html/EuriSoftCom/servidor-angular/vendor 8.2 NOT/symfony/http-foundation/Session/Flash/FlashBagInterface.php:21 Stack trace: #0 {main} thrown in /var/www/html/EuriSoftCom/servidor-angular/vendor 8.2 NOT/symfony/http-foundation/Session/Flash/FlashBagInterface.php on line 21