I just downloaded the WZone 10 and it works great. When I tried to publish my site i received this message
Warning: Illegal string offset ‘woozone-debugbar-session-check’ in /home2/specialdeals/public_html/wp-content/plugins/woozone/lib/scripts/debugbar/debugbar.php on line 343
You can contact with your item author @AA-Team then can give you best solution for your problem issue cause they are most of expert on their item/plugin.
you can post your question at here as a comment post
Envato Market Item Author Contacting System
If they ask about purchase key then collect from Here
Still have any question open a Envato help ticket from Here