Can anyone explain why I'm getting this message in DAZ Studio??

When I open the log, it often consists of this message, as today:
2021-08-26 02:14:26.570 WARNING: ..\..\..\..\..\src\sdksource\cloud\dzcloudtasknotifier.cpp(178): Got an unknown command from the persistent connection (???)
What is this persistent connection?? Could this mean that someone's hacking me or what?!? Or - is it possible that Daz Studio is trying to connect with DAZ3D and failing??
Comments
The second. It's trying to update some metadata and failing.
Thanks! Much appreciated.