Hi! (sorry my english, I hope you understand it)
I've encountered a major promlem with a finnish bank gateways.
By the first, I tested two of them (nordea.php and op.php) in my local server and they works.
But live server there are two promlems.
Minor is : If the customer select first one (nordea.php) and push checkout button everything is OK.
But if the customer select second option (op.php) and push checkout button error message appear.
But if the customer push browser back button and select first option and press checkout and again browser back button and now select second options and press checkout button then him/her can can enter bank for payment.
Error message is 1064 somekind of that 'check your mysql syntax ....".
Major problem is:
When customer reach bank and do payment. return shop and then http error 500,internal server error.
In my local it works.
Any ideas or want to more details?



