To Reproduce
Steps to reproduce the crash:

1. Spin up a server
2. Join and run /recipe give @a *
3. Click on any potion ring in the recipe book
4. Crash

Pastebin links

• Crash Log: https://pastebin.com/Cm67AP0b
• Mod List: Extra Alchemy, Fabric API
• Extra Alchemy Config: Default

Environment:
Latest everything:

• Mod Version: 1.4.2
• MC Version: 1.16.5
• Fabric Version: 0.11.2
• Fabric API version: Fabric API 0.32.0+1.16
• System: Windows 10
• Installation type: DedicatedServer