I launch my Modpack and it instantly opens the launcher again

[chickenburgerdylan]

When I go to play a mudpack I created it instantly goes back to the Technic launcher after it loads!

 

ps. sorry I don't know how to get the reports

[Munaus]

custom pack issue, moved to Platform pagoda for those discussions

 

post the dropbox link to your pack, so others can see what the issue is