Backend Solutions not working

I’m trying to work my way through the backend challenges.
however, I have a clearly correct solution on Glitch for adding an author tag.

Is there a bug which prevents checking right now, or am I just not inserting this correctly?

UPDATE: Feels pretty stupid lol, but to run the code correctly on these challenges, you need to ensure you give the link to the root page, not the json editor.
eg. (for glitch)