Received http status code 404 ("Not found") from server '208.83.223.34:443'
I've seen this twice today. Running Tor version 0.2.4.19 (git-9a83ee5e4d3cece4).
11:08:30 [WARN] Received http status code 404 ("Not found") from server '171.25.193.9:443' while fetching "/tor/keys/fp-sk/E8A9C45EDE6D711294FADF8E7951F4DE6CA56B58-9-
732F95C0620648332899FD91C6463F827983B17".
11:03:25 [WARN] Received http status code 404 ("Not found") from server '128.31.0.34:9131' while fetching "/tor/keys/fp-sk/E8A9C45EDE6D711294FADF8E7951F4DE6CA56B58-9-
732F95C0620648332899FD91C6463F827983B17".
11:02:24 [WARN] Received http status code 404 ("Not found") from server '86.59.21.38:80' while fetching "/tor/keys/fp-sk/E8A9C45EDE6D711294FADF8E7951F4DE6CA56B58-973-
2F95C0620648332899FD91C6463F827983B17".
11:02:24 [WARN] Received http status code 404 ("Not found") from server '208.83.223.34:443' while fetching "/tor/keys/fp-sk/E8A9C45EDE6D711294FADF8E7951F4DE6CA56B58--
9732F95C0620648332899FD91C6463F827983B17".