ERROR The $v update field is only recognized internally

[farisam]

Once I replicate mongodb from atlas to atlas. It can be run smoothly, and I also check with insert/update/delete the data still sync. But when the application generate something , suddenly the log appear ERROR The $v update field is only recognized internally . Do you know how to solve this?

[caosiyang]

But when the application generate something

Is there an example about "something"?

I cannot find out the reason now. Could you paste more detailed exception log？