Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /var/www/html/nextcloud/apps/text/lib/Migration/Version030501Date20220202101853.php:20 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/text/lib/Migration/Version030501Date20220202101853.php on line 20