[BUG] I can't activate the Blender Addon.

[night-herons]

Describe the bug
I have llbase installed but
I get an error "ModuleNotFoundError: No module named 'llbase'"
and cannot activate the Blender Addon.

To Reproduce
Select and install plywood-cube-plugin.zip from the Install Add-ons tab.
Click the checkbox to activate it.
See error

Expected behavior
Add-ons must be enabled.

Screenshots
Installed llbase

error message

Desktop (please complete the following information):
Windows11 22H2 22621.2134 64Bit
Blender: 3.6.0
Python : 3.10.12