What to do if you get that error ?
It's possible that you get that error if you do mistakes in your data pak.
To resolve problem :
Open history.conf in 2moons folder with notepad.
Set version back to 4.0.1 and save.
Start 2moons with the normal launcher.
Let's update till 4.0.5. (can take a while)
Close launcher.
Start 2Moons with bypass.
It's possible that you get that error if you do mistakes in your data pak.
To resolve problem :
Open history.conf in 2moons folder with notepad.
Set version back to 4.0.1 and save.
Start 2moons with the normal launcher.
Let's update till 4.0.5. (can take a while)
Close launcher.
Start 2Moons with bypass.