When a Anaconda kills a Chicken it causes a Game crash in a single player world.
i have not tested on a server.

Minecraft Version 1.19.2 Forge - 43.3.0

crash-2024-04-09_11.54.22-server.txt

the crash report begins with:
Description: Ticking entity

java.lang.NullPointerException: Cannot invoke "net.minecraft.resources.ResourceLocation.equals(Object)" because "this.lootTableId" is null