RDA error message

SUGGESTED

We keep our datafiles on a server in the office and use RDA when working from home (normally one day a week). Since updating to v29.2 I've had a message like the one below but, as far as I can tell, no work in Sage has been overwritten. The backup referred to in the message is not in the "location on the computer scheduled backups are saved", it's not anywhere I can find. There is a later backup stored locally for the same day.

So, what is happening and should I be worried about lost work on the remote PC?