I updated and everything seems to be working fine. Thanks!

I removed some of my mods and it started working again. I am curious if this is fixable.

Hello!

First of all I would like to say how much I love this game. But when I tried to load up my game map today, it gave an error. It told me to paste the log file here, so here you go:

0.000 2016-02-26 10:34:06; Factorio 0.12.20 (Build 17489, mac)
0.000 Operating system: Mac OS X 10.9.5
0.000 ...