Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/text/lib/Migration/Version030201Date20201116123153.php:19 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/text/lib/Migration/Version030201Date20201116123153.php on line 19