What just happened to my solar generation?

We have overcast.
I am familiar with cloud focusing.
But I can not explain this solar behavior:

Solar production drops to 0 and then comes back for minutes more than double?
Does anyone has a suggestion what might have happened?

Reply from support

Upon review, an update has been pushed to one of your monitor’s configuration files. We can see that your Sense monitor is currently functioning as expected with a positive consumption value on mains and solar.