Display error with the cart of virtuemart 3.X

Hi,

I have upgrade my Virtuemart 2 to Virtuemart 3.
Now i have :
Storefront = 3.5.12
Joomla = 2.5.28
Virtuemart = 3.0.6

i have a error when i display the cart of virtue mart.
Link => http://www.mon-ampoule-connectee.fr/index.php option=com_virtuemart&view=cart&Itemid=1337

In error_log of my apache, i have this :

PHP Fatal error: Call to a member function setBaseData() on a non-object in /var/www/vhosts/smart-one.fr/mon-ampoule-connectee.fr/templates/gk_storefront/html/com_virtuemart/cart/default_address.php on line 3, referer: http://www.mon-ampoule-connectee.fr/ind ... ory_id=100



Best regards

VM 3.x is not compatible with Joomla 2.x. You need to upgrade Joomla too.