When im start tlauncher with MCA it says a bug about:

Minecraft did not start due to an unknown error! Probably it happened for your mods, try to delete it or read below You have installed mods. We advise you to assemble your assembly using our mod-pack system

idk why is it

https://discord.com/invite/EjYwZUJbpf

me neither, that's why you should have filled out the template

wdym

When creating an issue it asked you a bunch of questions. You are supposed to answer them.

do you have discord ?