Problems with Netflix on Windows devices?

On the phone If Netflix works, I can also watch everything at any time. But on my PC with Windows 10 and my Xbox One does not work and not since yesterday. I get an error message and should try again. The internet connection test of the Xbox stands that

Netflix Server 1 Works

Netflix Server 2 Works

Netflix Server 3 is not available

And my internet works

Error uno:

https://help.netflix.com/...node/51932

Error dos I did not find.

I did it with the help of the page and reset the wireless router with the reset button now it is again thanks for the help