Google Nest Community

Glad to hear it works for you too  I can't take the credit - user 'Valwebbo' suggested it and I'm likewise very thankful!

I believe Youtube and other services won't work if the date in your phone isn't current... Have you changed your phone settings back to auto / todays date?

Glad to hear it! 

Genius! I had factory reset my 2nd Gen Chromecast when the issue first occurred and haven't been able to connect since. Until now, after following your instructions! Confirming this works for Samsung Android: (1) change phone date manually (in phone...