I cant load a world and the game crashes with the exit code -805306369.
And the game even crashes sometimes while just trying to start the modpack

Perfect bug report, you can instantly close this issue @Cyveplay.
I mean... you included all required information, that is awesome! With that much information, nobody will ever help you because it's too much! Wow!

@MelanX Do you now have some help?

https://git.io/mclogs