Describe the bug
I have a copper backpack with a magnet upgrade in it, when I have it in my inventory it works as intended, but when I place it, it acts like the upgrade isnt there, also when placing the backpack down, the server gives this in the console.

[24Apr2024 22:44:03.196] [Server thread/WARN] [net.minecraft.world.level.chunk.LevelChunk/]: Block entity sophisticatedbackpacks:backpack @ BlockPos{x=102, y=63, z=323} state Block{sophisticatedbackpacks:copper_backpack}[battery=false,facing=north,left_tank=false,right_tank=false,waterlogged=false] invalid for ticking:

To Reproduce
Steps to reproduce the behavior:

1. Open backpack
2. add magnet upgrade
3. place backpack down
4. See error

Expected behavior
backpack continues picking up items

Versions
backpacks: 3.20.5.1039
core: 0.6.18.597
forge: 1.20.1-47.2.17

yes this is known bug that I will have fixed for the next release

I see ty