Minecraft version & Mod Version: 1.12.2 & 1.12.2 - 1.7.8

Single player or Server: Server

Describe problem : Storage request table won't open

Crash log (if any): https://pastebin.com/saarDFSY

Seems like cause was due to outdated FastWorkbench version. WOrks with latest versions of all mods

Good luck let me know if theres anything else :)