Global post feed Plugin error: Plugin could not be activated because it triggered a fatal error.

Hi Am trying to get the global feed working but i get this eeror when installing the plugin. Can you help please?

Warning: require_once(../wp-load.php) [function.require-once]: failed to open stream: No such file or directory in /home/enviro/public_html/wp-content/plugins/recent-global-posts-feed/recent-global-posts-feed.php on line 28