404. That’s an error.

The requested URL /accounts.google.com/ServiceLogin?hl=en&continue=https%3A%2F%2Fwww.youtube.com%2Fsignin%3Fhl%3Den%26feature%3Dplaylist%26app%3Ddesktop%26action_handle_signin%3Dtrue%26next%3D%252Fwatch%253Fv%253DkTrc94X6MvQ&service=youtube&uilel=3&passive=true was not found on this server. That’s all we know.