My iron mutant save file crashes when it load

Please help, I’m almost at the end of seeds of evil campaign and in the middle of a combat my game crashed, now I can’t load it because it crash again. I hope you can help because I really don’t want to start again an Iron mutant just because a crash.

I play on PC-Steam

UPDATE: I contacted te devs and they solved my issue, they say they will include the fix on the next update, Thaks a lot The Bearded ladies!