Fatal error: Uncaught Error: Interface "Symfony\Component\Uid\HashableInterface" not found in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/symfony/uid/AbstractUid.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/propreshnow_nurses/notification_nurses/vendor/symfony/uid/AbstractUid.php on line 19