Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /home/tzuovhm/tzuovhm/apps_/files/lib/Migration/Version12101Date20221011153334.php:18 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/files/lib/Migration/Version12101Date20221011153334.php on line 18