Cannot install the ladybug 1.1.0 on mac

I try to install the ladybug 1.1.0 on my mac, but it said that
Runtime error (PythonException): Download failed with the error

Make sure you are connected to the internet and try again. Or give us more information (like the complete error message and your version of Rhino) if you still experience the issue.

Hi Chris, thank you so much! I have already solved this problem.