Backpack duplication

[Zoxk]

Describe the Bug

The bug duplicates the backpack with the item's inside.

Reproduction Steps

1.Have a backpack in the backpack slot
2. die in game to place a gravestone
3.Get another backpack and fill it with items that will dupe then put that backpack in the backpack slot
4. collect the gravestone and the backpack from the gravestone will replace in the backpack slot and there will be 1 extra backpacks in your inventory that has the same items in it.
...

Screenshots and Videos

No response

Crash Report or Log

No response

Operating System

windows 11

Minecraft Version

1.20.1

Modloader

Fabric

Modpack Version

v26

Other Mods

no additional mods.

[chorbintime]

try updating travelers backpacks & the grave mod?