What happened?

server crash when generating end with chunky. doesn't seem to appear during normal generation by player.
crash-2024-06-08_06.45.12-server.txt

BetterEnd

2.1.7

BCLib

2.1.8

Fabric API

0.77.0

Fabric Loader

0.15.10

Minecraft

1.19.2

Relevant log output

No response

Other Mods

in crash-report