Hey Piero,
I would need backend access to properly troubleshoot this one – please send your login and password to support@satoristudio.net (no disclosure guaranteed), and I will look at it as soon as possible.
Sincerely,
Andrii / Satori Studio
Deprecated: Function get_currentuserinfo is deprecated since version 4.5.0! Use wp_get_current_user() instead. in /var/www/html/wp-includes/functions.php on line 5383