Can you or anybody shed some light on why it says :" ...80 data formating errors". Should I care?

, using firmware version 28-6. Data logged on 15/03/2010 @ 21:07. Logging started by button press. Logging stopped for reasons unknown, possibly loss of power. Logging stopped by source 17.Logger serial number: 4206. Run Contains 53364 individual data samples, and 80 data formatting errors. I starte...

Thanks:)