An error -52 is most often associated with invalid coupon . It may be that the coupon you were trying to print has been shut off. You may need to refresh your browser to see the updated coupons in Coupons.com site. It's possible that your browser cache is retaining old data. Please follow the instructions below to resolve the issue.
1. You may need to clear your browser cache and cookies.
2. Close your browser and re-launch.
3. Go back to www.coupons.com. The invalid offer should not appear anymore.