404. That’s an error.

The requested URL /users/oauth/?server=facebook&nv_redirect=UPNGf1xY3m1pYMo-thxOaXjeKJauB67HEbgbZ4O-VSShKnEa6Mz2rG1SnxYPTtPqWiV2vDn55p16Hwt8Z6UY3Q%2C%2C was not found on this server. That’s all we know.