Perhaps this is due to the village.

crash-2021-08-23_14.05.55-server.txt

Same issue but with newer 1.17.1 version.
crash-2021-08-27_23.36.32-server.txt
Could be Bagels_Baking but Paw didn't have that mod listed, in fact very little mods in common.

Fixed here:

Forge 1.16: https://www.curseforge.com/minecraft/mc-mods/enhanced-celestials/files/3443399

Fabric 1.16: https://www.curseforge.com/minecraft/mc-mods/enhanced-celestials-fabric/files/3443395

Fabric 1.17: https://www.curseforge.com/minecraft/mc-mods/enhanced-celestials-fabric/files/3443397