Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /home/tzuovhm/tzuovhm/nextcloud/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php:19 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/apps/files_sharing/lib/Migration/Version11300Date20201120141438.php on line 19