RSS Feed

I'm new to KLWP and so far everything has been great, but recently I've been trying to get the RSS feed from r/Showerthoughts and all it says is "Loading..." I assumed it needed some time to connect, but even after a day or so nothing happened. I've also tried uninstalling the app, but with no luck.

Here's the code I've been using along with a screenshot:

Also, if it's any help, I was trying to replicate this setup from Reddit. I was following a tutorial that can be found in the comments.