Any idea ? Just installed again my laptop but it still does not work...
Here is the crash report...
This is a known issue and will be fixed with the next update. Until then please use the workaround described in the answer in this thread:
https://community.native-instruments.com/discussion/5904/guitar-rig-6-logic-pro-quit-unexpectedly-com-apple-audio-inforhelper-quit-unexpectedly#latest