As soon as I enter my username to login to the Xfinity app, I get this error every time:

Access Denied

You don't have permission to access "http://login.xfinity.com/login" on this server.

Reference #18.cf200117.1770794160.8aef31d

https://errors.edgesuite.net/18.cf200117.1770794160.8aef31d