404. That’s an error.

The requested URL /users/oauth/?server=facebook&nv_redirect=6DJO9d86eQTC2pDiGFC3v3z0Upl988hPUQi6ItvPuisw7mGQaTpADNPkVqx4oHm7zUpuE-Su6d6HO7xoEfnzKmHtognCAncOdK79qYsbakQ%2C was not found on this server. That’s all we know.