Wont activate

Warning: require(__DIR__/classes/mineQuery.php) [function.require]: failed to open stream: No such file or directory in /storage/content/30/154630/cxcraft.com/public_html/wp-content/plugins/minestatus/minestatus.php on line 18

Fatal error: require() [function.require]: Failed opening required ‘__DIR__/classes/mineQuery.php’ (include_path=’.:/usr/lib64/php’) in /storage/content/30/154630/cxcraft.com/public_html/wp-content/plugins/minestatus/minestatus.php on line 18

https://www.ads-software.com/extend/plugins/minestatus/