Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /var/www/html/nextcloud/apps/user_status/lib/Migration/Version1000Date20201111130204.php:16 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/user_status/lib/Migration/Version1000Date20201111130204.php on line 16