Zwift App on MacBook is not working anymore

hi there, since yesterday the Zwift App on my macbook Air is not opening up anymore. Actually it is opening up and the it´s closing. PLEASE HELP :slight_smile:
Kante Kowalskyie

I have the same problem :frowning:

Deleted from Mac check
New installed check
Cookies deleted check
Restart everything check
No more ideas check

tried second macbook check— works there!