Client crash on start up

[kezmodius]

architectury-13.0.8-neoforge
neoforge 21.1.219

We are testing a new modpack and three players are getting the same client crash.
The crash happens only sometimes on start-up. It is consistently happening for three different clients.

Crash report https://gist.github.com/kezmodius/ba7a5daacfa2b919d8334cb8e69fbb75

latest.log https://gist.github.com/kezmodius/d161baf0aafd8083c72368721c8ea413

[AnyankaT]

Another crash from same pack, but with a number more mods disabled.

crash-2026-02-28_16.35.32-fml.txt

latest.log

debug.log