404. That’s an error.

The requested URL /maps/geo?q=%E6%B7%B1%E5%9C%B3&hl=zh-CN&output=kml&key=ABQIAAAAWaQgWiEBF3lW97ifKnAczhRAzBk5Igf8Z5n2W3hNnMT0j2TikxTLtVIGU7hCLLHMAuAMt-BO5UrEWA was not found on this server. That’s all we know.