Describe the bug
I found a backpack in a barrel, and when I tried to equip it, I cant
To Reproduce
Steps to reproduce the behavior:

1. Found a Iron Golem Travelers Backpack
2. Attempted to equip
3. Failed to go into ANY slot on chest

Expected behavior
Expected to be able to use the backpack
Required informations (please complete the following information):

• Mod version: [1.19.2 v10]
• Mod Loader: [Medieval MC Fabric]

right click on backpack in hand and click green equip button on the bottom left of the gui