Looks like I'm going to go buy the newest Amazon Firestick!!! This is
bull! There's no way to get any help from Google! If there was and
outage or scheduled maintenance or some other reason, they should at
least put the reason on the Google Home ap!
I'm having the exact same problem. I was streaming TV then suddenly I
couldn't cast anymore. I tried several apps that I cast from and
nothing. So I did like you did, factory reset, deleted the device and
tried to re-add and it says "authentication f...