Please Help. Constant error messages after installing theme

I tried installing the Manhattan theme for a website I am building. It said it was successfully installed. This is the message that came up every time I try to do something.

Warning: require_once(/data/20/2/114/58/2929547/user/3246678/htdocs/Manhattan/wp-content/themes/genesis/lib/init.php) [function.require-once]: failed to open stream: No such file or directory in /data/20/2/114/58/2929547/user/3246678/htdocs/Manhattan/wp-content/themes/manhattan/functions.php on line 3

Fatal error: require_once() [function.require]: Failed opening required ‘/data/20/2/114/58/2929547/user/3246678/htdocs/Manhattan/wp-content/themes/genesis/lib/init.php’ (include_path=’.:/usr/services/vux/lib/php’) in /data/20/2/114/58/2929547/user/3246678/htdocs/Manhattan/wp-content/themes/manhattan/functions.php on line 3