Thanks for reaching out here in the Community and for sharing with us your concern. To confirm, were there any recent power and Wi-Fi outages in your area? Are you getting any error messages? Are you still getting push notifications while it's in idle mode? What is the light status of your Nest Camera? Try restarting your Nest Camera and let us know how it goes.
Steps for restarting:
Just checking in to make sure that you've seen our responses. Please let me know if you have other questions or concerns as I will be locking this in 24 hours if I won't hear back from you again. Feel free to start a new thread and we'll be happy to help.
I appreciate the help, Emerson and Brad.