404. That’s an error.
The requested URL /wikipedia/ru/$041A$0435$043B$0438$0438_$043C$0430$043A$0433$0440$0438$043B$043B was not found on this server. That’s all we know.
/wikipedia/ru/$041A$0435$043B$0438$0438_$043C$0430$043A$0433$0440$0438$043B$043B