https://gist.github.com/Terpo/23dc28dcda572e0277adc13948c7d816

1.14.4
stone-age-1.0.3.jar
Forge 106

Not sure what happened exactly because I was running Minecraft in the background when the crash happend. But as far as I can see from the code it seems on of my Auroches was hungry.

Fixed by ba709c0
Fix will be available in next release