Google Nest Community

All my Google nest mini and display devices have stopped recognising my voice. If I ask my name or appointments I just get a message saying "I can only do that when you verify your voice" Everyone else in the house who uses these same devices do not ...

My doorbell has stopped announcing people's names when they ring the doorbell. They are being recognised as their photo is appearing against their name. But it is not announcing them. It did that for the first few days but now the has stopped. Is the...