Fatal error: Uncaught Error: Class "Concrete\Core\Notification\Type\Type" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/src/Notification/Type/GroupRoleChangeType.php:10 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/src/Notification/Type/GroupRoleChangeType.php on line 10