Why does my void launcher keeps crashing?

I recently downloaded void launcher to get the crazy craft mod pack but every time I click Install crazy craft it installs it but then crashes and says detected minecraft crash. Would you like to reninstall crazy craft mod pack. Please help I'v been trying this for ages now! Btw I'm on a mac!

Added (1). btw this is minecraft

I have the same problem i downloaded the launcher on my macbook then when i press login it downloads stuff and then crashes

Same Here:'( i really need help for this i've tried a lot of things and it still won't work

Same

ME TO IT HAS HAPENED A MILLION TIMES Please Help

It just keeps saying "shutting down internal servers" then it crashes!

It won't even go to the login for me

SAAAAAME