Crash when using forge

[Skieguy]

Versions (Be specific, do not write "latest"):

• Construct's Armory:
• Tinkers' Construct:
• Mantle:
• Forge:

  Observed Behavior:

  Expected Behavior:

  Steps to Reproduce:

  1. 2. 3. ...

Crash Log: Please use a paste site like hastebin.

[Skieguy]

let me start by saying im sorry i didnt see anything about this before, and i just wanted help, im playing with a pretty big mod pack that adds loads of stuff into tinkers and i have various tinkers add ons, every time i try to use the armor bench forge i get the following crash;

The game crashed whilst rendering screen Error: java.lang.IllegalArgumentException: Can't get data for an entity without an UUID Exit Code: -1

[Skieguy]

Figured out it was avatar mod