LuckPerms Error

[Yann151924]

Server Log: (Use Pastebin or Github Gist)
http://pastebin.com/QdmmZwz0

Explanation of issue:
When i add LuckPerm i have this error, i try with the legacy one and don't work too

How to recreate this issue:
Download the latest version of luckperms here : https://ci.lucko.me/job/LuckPerms/

Modpack Name: (Only if public)
Just a fresh install with nothing more

Plugins Installed:
LuckPerms-2.12.21
Thermos Version:
55 or 58

Forge Version:
1614

When the server start the plugin won't load and say that (http://pastebin.com/QdmmZwz0).
I make an issue on the autor's github, and say me to open an issue on what you think about the issue. There is the link of the issue on his github : LuckPerms/LuckPerms#29

[sameer]

Related to #498, needs ASM version update.