I didn't notice anything. My save was open for 16 hours straight, this is the only thing i know. So it could be a memory issue, when I exit the game (using exit button), my computer froze for few seconds.

Sorry, I don't have any further information. I'll try to keep my save open this long when i ...

Hello,

1. I was playing as usually, but the autosave failed. I tried to save manually, but i code the same error :

2. Cannot save map: ElectricNetworkSerialiser::getEnergySourceIndex, the energy source was not saved.

(I didn't move for many minutes straight before this error happens.)

3. Saving ...