When deployed to Heroku, python setup.py egg info did not run successfully.

Hi everybody,
I joined this group to lea more about web development. I am familiar with Java, C, and HTML, and am actively leaing CSS and Python. I am highly interested in programming, which is why I set a goal for myself to lea Python. And I'm facing some issues! Can somebody help me?
After deploying and hosting my website, I upgraded my pip version. Then I installed the pypaystack package. When I try to push to Heroku, I get the error shown below. In the development stage, the...

When deployed to Heroku, python setup.py egg info did not run successfully.