Fatal error: Uncaught Error: Class "OCP\Migration\SimpleMigrationStep" not found in /var/www/html/nextcloud/apps/files_trashbin/lib/Migration/Version1010Date20200630192639.php:17 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/files_trashbin/lib/Migration/Version1010Date20200630192639.php on line 17