404. That’s an error.

The requested URL /users/oauth/?server=facebook&nv_redirect=pIHTemXhsPFnh7aSQsixTdFKBmNagcixgmtZHAaLsFFes0N4dSz1CYoFjDJOb2BRTJvR12OD5iv6x4vv61r7sgWRPNfX2Y7Pqc8rWsaVhKY%2C was not found on this server. That’s all we know.