RSS feed

I'm new to KLWP and so far everything has been great, but I've been trying to get the RSS feed from r/Showerthoughts but it continues to say "Loading..." I assumed it needed to some to connect and all, but after a day or so it was still loading. I've tried uninstalling the app as well, but to no avail.

Here's the code I've been trying to use along with a screenshot:

If it's any help, I was trying to replicate this setup from Reddit. I was following the tutorial that is found in the comment section.