Yep, happens quite often to me when synching with phone. It is definitely a PITA forcing a restart of the phone. Seems to be after using different hands-free devices in the car(s).
So, a bit different, but still a failed attempt to resynch.
The other one I get is a "please wait for data to be refreshed" type message. And have also experienced change of daylight saving completely wiping 10+kms of activity. Not overly impressed with the device (vivofit 2).