Issue Description:

When launching using quilt, game crashes.

What happens:

What you expected to happen:

Launch of Minecraft without error.

Steps to reproduce:

1. Install latest version of Quilt
2. Install ShulkerBoxToolTip and Fabric API
3. Launch instance
   ...

Affected Versions (Do not use "latest"):

• ShulkerBoxTooltip: 4.1.0+
• Minecraft: 1.20.6
• Fabric Loader: NA
• Quilt Loader: 0.25.0
• Fabric API: 0.99.0
• Other mods (if relevant): Quilt

Your most recent log file where the issue was present:

https://pastebin.com/nJHT0C7i

I just released a patch for this, it is available for download on Modrinth.
Thanks for reporting!