Hello Giovanni Ciavarelli
We have check and you have purchased product in 2014-07-04 with standard subscription 12$ and now is 2015-09-27 and your subscription is expired.
And current we have updated this extension to new version allow load very fast module. So you need purchase again module and install updated in your site and we will send you version translate month to your email after you bought it
You can see module in
joomcore.com/commercial-extensions/modul...-facebook-events-pro
Best regards
Bach Pham