404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%25A4%25D1%2580%25D0%25B0%25D0%25BD%25D0%25BA%25D0%25B5%25D0%25BD%25D1%2588%25D1%2582%25D0%25B0%25D0%25B9%25D0%25BD_%28%25D0%259F%25D1%2584%25D0%25B0%25D0%25BB%25D1%258C%25D1%2586%29 was not found on this server. That’s all we know.