404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https%3A%2F%2Fkk.wikipedia.org%2Fwiki%2F%25D0%25A3%25D0%25BD%25D1%2581%25D1%2582%25D1%2580%25D1%2583%25D1%2582-%25D0%25A5%25D0%25B0%25D0%25B9%25D0%25BD%25D0%25B8%25D1%2585_%28%25D0%25B0%25D1%2583%25D0%25B4%25D0%25B0%25D0%25BD%29 was not found on this server. That’s all we know.