Well, it was crazy, but I spend 5 hours to make my remote work again. Even system factory reset of Chromecast doesn't help me.
Hope my solution help people.
Try to restart not Chromecast, but your remote. To do it
I'm sorry to hear about your experience but thanks for sharing your resolution in the Community — we appreciate it! In the meantime, do you still have other questions and concerns?
Did you have any more questions or need any additional help? If not, I'll go ahead and lock up this thread in 24 hours.
Just checking up,Jeran
Google Nest Help Center
Chromecast Help Center