Pafacile error

Hi, I’m trying this fantastic plugin locally “pafacile” 2.1.2 on a 3.3 version of wordpress.
When I access the administration panel delibere and determine the section is reported to me the following error:

Warning: require_once(www/wp-content/plugins/pafacile/public-contents/Delibere.php) [function.require-once]: failed to open stream: No such file or directory in C:\wamp\www\wp-content\plugins\pafacile\delibere\elenco.php on line 2

Fatal error: require_once() [function.require]: Failed opening required ‘www/wp-content/plugins/pafacile/public-contents/Delibere.php’ (include_path=’.;C:\php\pear’) in C:\wamp\www\wp-content\plugins\pafacile\delibere\elenco.php on line 2