Version Info

• Minecraft, 1.12.2
• Wormhole, 1.1.3

Its in combi with my modpack and arrived till i have Blue Power mod installed. I tried without Blue Power and the issue arrived. Also its not because Blue Power.
...

Crash report (~/logs/latest.log)

https://pastebin.com/sk2qN6KP

I fixed it now in version 1.1.4.

Thanks for reporting the issue!