Fatal error: Uncaught Error: Interface "OCP\Migration\IMigrationStep" not found in /var/www/html/nextcloud/apps/theming/lib/Migration/Version2006Date20240905111627.php:23 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/theming/lib/Migration/Version2006Date20240905111627.php on line 23