Upgrade stuck in "Shutting down API services"

{
    "databaseUpgradeStatus": {
        "initiated_at": "2025-08-04T15:47:43.602253",
        "latest_status_at": "2025-08-04T15:50:33.286961",
        "target_version": "17",
        "status": 0,
        "progress": "4_attached_volume_to_original_instance"
    }
}