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HungryFEED can't get feed. Don't be mad at HungryFEED. SimplePie reported: A feed could not be found at http://feeds.del.icio.us/v2/rss/markusostermeier/. A feed with an invalid mime type may fall victim to this error, or SimplePie was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.
Error Processing Feed: Undefined variable: output_ at /var/www/virtual/markuso/html/wp-content/plugins/wp-paypal-donation-plugin/wp-simple-paypal-donation.php line 42