Basic Node and Express glitch not functional?

I’ve just come back to do FCC in my spare time and had a look at the glitch boilerplate link. However when you run the actual app in the preview option you get the “Not Found” error message.
Similar to Basic Node and Express: experiencing Glitch issues

Glitch link:!/sparkly-pen?

Boilerplate link:!/remix/clone-from-repo?REPO_URL=