Hello, I have setuped eshop with Joomshopping and paypal payment, and when I press checkout, it shows blank page and "This content cannot be displayed in a frame" error. How I can fix this?
Joomla: Joomla 2.5.4
JoomShopping: Version 3.5.1
Website Url: http://mjlabeling.stapre.lt
JoomShopping: Version 3.5.1
Website Url: http://mjlabeling.stapre.lt