Beeg error

Plugin version: '....'
Server type: 'Bungeecord'
Server version: 'Build 1530'

**Describe the bug**
Just showed up in my console
https://paste.ubuntu.com/p/CHfdHy462y/
and
https://paste.ubuntu.com/p/2pXhF6yD7d/

**Expected behavior**
To not show up in my console

**To Reproduce**
I don't know. Happened after first-time fresh install of altfinder.
