Hey!
I asked the people who are making the ACE mod as it only/more often occured when we play with ace enabled, I put the log and and crash thing in that post when it crashed, hope it helps and let me know if I can do anything else to help!
Thanks a lot!
singleplayer mac ace report .docx (122.0 KB)
stonehearth.log (14.6 KB)
Here are logs from now