I hit the button to place the backpack on back and cannot open it with the B button i assigned to open it.
It is not on any pieces of armor or garments.

To Reproduce
Steps to reproduce the behavior:

1. Pushing the eqiup button on the left

Expected behavior
Visibly see the backpack on your back but unable to open it

Required informations (please complete the following information):

• Mod version: [For example: 1.16.4 - 5.3.7] I am running on fabric with the all the fabric 6 pack

try using other keybind