Error: The RSS file isn’t working

We tried to get the RSS file for this podcast - https://realestateguysradio.com/wp-content/themes/real_estate_guys_10/feed/index2.php - but it wouldn’t load for us.

array (
  'wrapperType' => 'track',
  'kind' => 'podcast',
  'collectionId' => 194167775,
  'trackId' => 194167775,
  'artistName' => 'The Real Estate Guys',
  'collectionName' => 'The Real Estate Guys Radio Show - Real Estate Investing Education for Effective Action',
  'trackName' => 'The Real Estate Guys Radio Show - Real Estate Investing Education for Effective Action',
  'collectionCensoredName' => 'The Real Estate Guys Radio Show - Real Estate Investing Education for Effective Action',
  'trackCensoredName' => 'The Real Estate Guys Radio Show - Real Estate Investing Education for Effective Action',
  'collectionViewUrl' => 'https://podcasts.apple.com/us/podcast/real-estate-guys-radio-show-real-estate-investing-education/id194167775?uo=4',
  'feedUrl' => 'https://realestateguysradio.com/wp-content/themes/real_estate_guys_10/feed/index2.php',
  'trackViewUrl' => 'https://podcasts.apple.com/us/podcast/real-estate-guys-radio-show-real-estate-investing-education/id194167775?uo=4',
  'artworkUrl30' => 'https://is5-ssl.mzstatic.com/image/thumb/Podcasts123/v4/cc/76/b3/cc76b3f8-ee29-32e2-80f4-fb7ba0e84107/mza_4387805592177663792.jpg/30x30bb.jpg',
  'artworkUrl60' => 'https://is5-ssl.mzstatic.com/image/thumb/Podcasts123/v4/cc/76/b3/cc76b3f8-ee29-32e2-80f4-fb7ba0e84107/mza_4387805592177663792.jpg/60x60bb.jpg',
  'artworkUrl100' => 'https://is5-ssl.mzstatic.com/image/thumb/Podcasts123/v4/cc/76/b3/cc76b3f8-ee29-32e2-80f4-fb7ba0e84107/mza_4387805592177663792.jpg/100x100bb.jpg',
  'collectionPrice' => 0.0,
  'trackPrice' => 0.0,
  'trackRentalPrice' => 0,
  'collectionHdPrice' => 0,
  'trackHdPrice' => 0,
  'trackHdRentalPrice' => 0,
  'releaseDate' => '2019-11-04T02:30:00Z',
  'collectionExplicitness' => 'cleaned',
  'trackExplicitness' => 'cleaned',
  'trackCount' => 300,
  'country' => 'USA',
  'currency' => 'USD',
  'primaryGenreName' => 'Investing',
  'contentAdvisoryRating' => 'Clean',
  'artworkUrl600' => 'https://is5-ssl.mzstatic.com/image/thumb/Podcasts123/v4/cc/76/b3/cc76b3f8-ee29-32e2-80f4-fb7ba0e84107/mza_4387805592177663792.jpg/600x600bb.jpg',
  'genreIds' => 
  array (
    0 => '1412',
    1 => '26',
    2 => '1321',
  ),
  'genres' => 
  array (
    0 => 'Investing',
    1 => 'Podcasts',
    2 => 'Business',
  ),
)...https://itunes.apple.com/lookup?id=194167775

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