Error message

• Warning: simplexml_load_file(http://gdata.youtube.com/feeds/api/videos?q=David+Gemmell+interview+writer+&orderby=relevance&max-results=20&v=2): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in eval() (line 21 of /home1/montes/public_html/books/modules/php/php.module(80) : eval()'d code).
• Warning: simplexml_load_file(): I/O warning : failed to load external entity "http://gdata.youtube.com/feeds/api/videos?q=David+Gemmell+interview+writer+&orderby=relevance&max-results=20&v=2" in eval() (line 21 of /home1/montes/public_html/books/modules/php/php.module(80) : eval()'d code).
• Notice: Trying to get property 'entry' of non-object in eval() (line 22 of /home1/montes/public_html/books/modules/php/php.module(80) : eval()'d code).
• Warning: Invalid argument supplied for foreach() in eval() (line 22 of /home1/montes/public_html/books/modules/php/php.module(80) : eval()'d code).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home1/montes/public_html/books/includes/common.inc).