visa payment does not work

-- url of the page with the problem -- : www.optiplus.es
-- HikaShop version -- : 3.5.0
-- Joomla version -- : 3.9.0
-- PHP version -- : 7

Hello,
I have PHP 5.6 if I upgrade to the latest version the payment with card(visa) stops working.
Can you please help me?

Hello,

I'm sorry but there is payment plugin called "card / visa".
So we cannot understand what you're talking about. Please be a lot more precise.

Regards,

Hikashop Servired payment plugin..... this is for VISA, MasterCard....

Hello,

Servired plugin had an update in HikaShop 4.0.1 in order to support PHP 7.2
CF : www.hikashop.com/support/documentation/5...ashop-changelog.html

Regards,