Warning: simplexml_load_file(http://www.nicovideo.jp/api/getrelation?page=1&sort=p&order=d&video=so32162018) [function.simplexml-load-file]: failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /home/users/1/ciao.jp-im2/web/nico3/index.php on line 501

Warning: simplexml_load_file() [function.simplexml-load-file]: I/O warning : failed to load external entity "http://www.nicovideo.jp/api/getrelation?page=1&sort=p&order=d&video=so32162018" in /home/users/1/ciao.jp-im2/web/nico3/index.php on line 501
XMLパースエラー