The rss feed https://taz.de/!p4680;rss/ does not work at all in feeder version 4.5.16

To Reproduce
Steps to reproduce the behavior:

1. Go to Subscriptions
2. Click on '+' sign
3. type in "https://taz.de/!p4608;rss"
4. "no items" is displayed

Expected behavior
A list of recent news

Device info

• Google Pixel 6
• OS: [android 14]
• Version [e.g. latest greatest as of November 2025]

Additional context
Other feed readers like for example feeder (https://play.google.com/store/apps/details?id=com.nononsenseapps.feeder.play) will display all feeds as expected.