WXSIM 2017 Build 1.0 Released!

I keep getting these in the msglog.txt

Dayboro
18/03/2017
8:20:01 AM
READY or GFS data over 24 hours old - consider obtaining more recent data.
*
18/03/2017
8:20:47 AM

The GFS error thingy.

How do I fix this… thanks for your advice .