Error: The RSS file isn’t working

We tried to get the RSS file for this podcast - http://cbsradionewsfeed.com/rss.php?id=126&ud=12 - but it wouldn’t load for us.

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Fatal Error 9: Input is not proper UTF-8, indicate encoding !
Bytes: 0xBD 0x20 0x79 0x65
  Line: 324
  Column: 83

Here’s our front page.