404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%259F%25D0%25B8%25D1%2580%25D0%25B0%25D0%25BD%25D0%25B3%25D1%2583%25D1%2581%25D1%2583 was not found on this server. That’s all we know.