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

• Construct's Armory: 1.0.0
• Tinkers' Construct:2.10.1.87
• Mantle:1.3.2.24
• Forge:2655

Observed Behavior:

game crashes while loading

Expected Behavior:

game loads

Steps to Reproduce:

1. just open the minecraft client, while loading forge components error shows up.

Crash Log: Please use a paste site like gist.

https://pastebin.com/b3gFP6ep

You're on an older version of Forge. Please update Forge to at least version 1.12.2-14.23.3.2694, or preferably the current recommended version 1.12.2-14.23.4.2705.