404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%2591%25D0%25B5%25D1%2582%25D1%2582%25D1%2596%25D0%25BA_%25D0%25BA%25D0%25B5%25D1%2580%25D1%2596%25D0%25BB%25D1%2596%25D1%2581 was not found on this server. That’s all we know.