[Dup] error that repeated over 2,000 times and then the game became really slow

I’m playing on 2611, and an armed goblin came into my camp so I promoted a hearthling to footman, and killed it. Then an error popped up and repeated 2390 times and became really slow. Here’s the error:

6 posts were merged into an existing topic: [Ack] [Bug] [Dev 2611] looping error