next-ga | js HOC to integrate Google Analytics | Analytics library

You need to first:

I had to make some adjustments to function generate_matches since the returning of certain class names was not reliable. And I removed global statements from that function that I never have never should have had.

To answer your specific problem, and not address the other issues I see, you need to alter your logic for determining when to add league

You can extract from the url listed against first element with class bold.

You can check whether an object has an attribute or not with the hasattr function. It takes two arguments, first is the object itself and the second is the attribute that you wanna look for. In your case it'd be something like this:

You are setting score as None and then immediately checking if it is not None, which of course it is.

You could try :

So basically the issue was related to next-redux-wrapper package. It was updated after the lastest Nextjs features and so when I updated my project to v9.5.1, getStaticProps didn't work because I never upgraded the next-redux-wrapper version nor config.

Hope this saves somebody's time in the future. As suggested by Nextjs contributor, this example here explains it all https://github.com/vercel/next.js/tree/canary/examples/with-redux-wrapper