I found a post from a year ago about this same problem -- however, there was no answer posted.
I'm on a Windows 10 laptop
Minecraft 1.7.10
MCP v9.05
FML v7.10.99.99
Minecraft Forge 10.13.4.1614
I am working through the Delta quest line, under Enchanted Crystals.
I have a Soul Binder, running...