Relevant issue opened on Tweakermore's repo: Fallen-Breath/tweakermore#104

When using TweakerMore's shulkerBoxItemContentHint feature, the game crashes if a Shulker Box containing more than one type of item is in the hotbar.

Steps to reproduce

• Install ImmediatelyFast 1.9.1 and Tweakermore 3.25.0
• Enable shulkerBoxItemContentHint in Tweakermore's config
• Pickup a shulker box with at least two different items
• Game crash

Minecraft Version

1.21.5

Game Log

https://mclo.gs/wD0e1Cw

This issue has been fixed in the latest dev build: https://github.com/RaphiMC/ImmediatelyFast/actions/runs/14203722641