Hi, I'm running prestashop 1.6, all is standard.
I installed the paypal module, and I got the api username and password for using it with the paypal express checkout, witch can be seen here:
http://puu.sh/9fTvO/e75585a846.png
Now when I try to buy a product on my site, and get to the checkout, i'm just getting this error:
Anyone know what is wrong, and how to solve it?
my site url is: www.sunreader.dk