1. I have got the following error during the checkout: “Unable to determine the page link”

Solution:
To get rid of this error you will need to clear the cache of your browser.
The following link will explain in step-by-step on how to do this under different browsers

http://www.wikihow.com/Clear-Your-Browser%27s-Cache

Once you have cleared cache you must to restart your browser and then visit our website again.