Google Nest Community

For some reason, my phone logged out of the Nest App. It will not let me log back in. I migrated to the google account for the Nest app, so i am using my gmail account information. Every time I try to log into the Nest app with the google credentials...

I have two Nest Indoor cameras, and one Nest Outdoor Cameras. Both are Version 1. Both purchased new within the last 6 months. All of a sudden, they are having problems staying connected to Wifi. I have not changed my Wifi Network settings/Passwords ...