[Plugin: Itunes AppStore App Ranking] error?

Thank you for your plugging. I tried it but I could not run it!

This is what I got:

Fatal error: Cannot redeclare init() (previously declared in /…/htdocs/wp-content/plugins/iTunesAppRaning/iar.php:18) in /…/web/htdocs/wp-includes/rss.php on line 682

Did i do smthg wrong?

Thank you.

http://ww.wp.xz.cn/extend/plugins/itunes-appstore-app-ranking/