What happens:

importing enderio package returns an error.
(Unsure if this is an EnderIO issue so posting here to begin with)

What you expected to happen:

Importing the enderio package correctly.

Script used:

import mods.enderio.SagMill;

crafttweaker.log file

https://pastebin.com/tiKzet3T

Affected Versions:

• Minecraft: 1.12.2
• Forge: forge-14.23.5.2815
• Crafttweaker: CraftTweaker2-1.12-4.1.14
• EnderIO: EnderIO-1.12.2-5.0.40
• Using a server: No

Don't change the log files -.-
Upload your whole script.