Describe the bug
Server can't run when there is backpack mod.

To Reproduce
Steps to reproduce the behavior:

1. You can use Forge version 41.0.27 or later. (I tested .27 / .30 / .35)
2. There is no other mod, Only Backpack mod.

Expected behavior
It causes "Failed to create mod instance." error

Screenshots
Please check logs.
latest.log
debug.log

Required informations (please complete the following information):

• Mod version: [1.19 - 8.0.0]
• Mod Loader: [Forge]

Additional context
It works with Forge 41.0.22.

I'm aware of this bug, releasing fix today

https://www.curseforge.com/minecraft/mc-mods/travelers-backpack/files/3834954