Ionic Build on Mac: Illegal Configuration

Im trying to build my ionic project on mac, but i can’t still build it because of this error:
image
There’s a solution at stackoverflow that i follow where in deleting the storyboard or recreating it (https://stackoverflow.com/questions/32444733/launch-screen-illegal-configuration-xcode-6-4), but after that an error occurs:


I’m using xcode 6.2 and OSX 10.9.5