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This seems to have corrected itself. I did receive a reply from Google
themselves in the other Community saying they were going to look into
the problem, so maybe they did fix it.Hope yours is working now.
Sorry not to have an answer for you. But I have the same problem. You
might want to keep an eye on my post in the Google Assistant Community.
It's here:https://support.google.com/assistant/thread/216105047