problems with the display of coupon.

1. I get the email with the link to the coupon
2. click the link and It appears the page with the coupon link (see image 1)
3. i click the coupon code and appears error messagge "No coupon found." (see image 2)

Hi,

Could you please give me the link in your email so that I can see this problem myself? You can submit a support ticket if you don't want to publish your site address here.

Thank you
Hung