404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%2590%25D2%259B_%25D2%2593%25D2%25B1%25D0%25BD%25D0%25B4%25D0%25B0%25D1%2580 was not found on this server. That’s all we know.