When just entering the world, I happened to extract and clear the component in Bulk item cell.
After that, the cutoff setting disappeared even if I put the item back in again.
I could consistently reproduce this issue on my computer.
Mod List:
Applied Energistics 2 19.2.15 (ae2)
GuideME 21.1.14 (guideme)
Just Enough Items 19.22.1.316 (jei)
MEGA Cells 4.10.1 (megacells)
Minecraft 1.21.1 (minecraft)
NeoForge 21.1.207 (neoforge)
debug.log
latest.log