Mandatory information about my setup:

Have I searched the tickets before posting? Yes
Have I searched the forum before posting? Yes
Have I read the documentation before posting (which pages?)? Yes
Joomla! version: (3.3.3)
PHP version: (unknown)
MySQL version: (unknown)
Hotspots version: (4.3 PRO)
Direct link to the page that shows the issue: (unknown)


Description of my issue:

I cannot install it.

Joomla return me:

Errore
Errore nel caricamento di questo file nel server.


Can you help me?