-- HikaShop version -- : Business 2.6.3 [1605112330]
-- Joomla version -- : 3.6.2
-- PHP version -- : 5.6.18
I am getting the following message:
Secure Payment Page
Sorry, there was a problem processing your payment:
The information sent from the merchant's site is invalid or incomplete. Please send the following information to the merchant:
The transaction cannot be processed for one or more of the following reasons:
The installation ID field is blank or contains invalid characters.
A different submission protocol is required. A more secure submission may be required.
The installation number is invalid.
The Installation ID has been checked and reentered.