Description: Mod loading error has occurred

[CoolGo1425]

Describe the issue

when loading, it seems as though it finishes, but then it shows an error message and crashes mod version: Forge 1.16.5

Log output and crash report

https://gist.github.com/CoolGo1425/f7633f4dcd7bdc0c5734a64c8a2cc5ff

Additional context

No response

[deirn]

Try deleting the config folder at .minecraft/config/waila.