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1. Is your issue about the Fabric version of Charm? No
2. We don't support Optifine! Not using it
3. Don't use the bug report to suggest new features or behavior.

Versions

• Charm version - 2.3.2
• Minecraft version - 1.16.5

Description
Write a clear description about what is going wrong.

I can't seem to add any mod-books to the bookshelf. It seems to take empty books etc. but not any of the following:
Lexica Botania
Woot Guide
Fifty Shades of Bees
Materials and You
Puny Smelting
Mighty Smelting
Tinker's Gadgetry
Fantastic Foundry
Akashic Tome

Optional: Steps To Reproduce
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Optional: Stacktrace/Screenshots
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