ERROR RezBindError: could not find executable: python, MacOS

[xmoner]

Hi guys, I have a problem with python on MacOS for Rez.
I did: rez-bind python
but got this error and I am not sure how to solve it.
Could someone explain what to do step by step and how to solve it?

/Users/lukas/Documents/REZ-env/bin/rez/rez-bind python
searching /Users/lukas/Documents/REZ-env/lib/python3.9/site-packages/rez/bind...
creating package 'python' in /Users/lukas/packages...
17:49:18 ERROR    RezBindError: could not find executable: python