We created a fresh Forge 1.12 server and only installed your mod (and the mod dependency) and the crash report is attached.

Only installed mods:

• sublib-1.11.2-1.1.4.1.jar
• telepads-1.11.2-1.0.2.0.jar

crash-2017-06-27_17.48.32-server.txt
I really hope you'll take the time to update the mod for version 1.12!

i will update it.
1.11 version doesn't work with 1.12