Hi,
I want to start off by saying that I love using the Abnormals mods and they are staples whenever I play modded minecraft. Keep up the good work! I started up a new custom modpack and it gave me this crash; it mentioned the abnormals delight config being accessed by two processes at once.
crash-2022-07-24_17.10.33-client.txt

This sounds like something on your computers end