Google Nest Community

My Nest device will shut down and come up with "No Power" for several hours during the day, at times it will be intermittent. It will miraculously recover, usually late in the evening and continue to run just fine, all wiring once again detected, no ...

Has anyone else experienced this and is there a solution. Just bought a new home with a Nest and the following wiring configuration W, Y, G, R, C (a blue wire), OB. It is connected with my wifi and has the Matter App installed (no idea what that does...