Are you seeing this error message?
If you are having problems with checking out your items and making a payment, we suggest that you try the following steps:
1. Clearing Your Cookies & Cache
If you need help on how to do this, please check out this guide - https://www.wikihow.com/Clear-Cache-and-Cookies
2. Try Using A Different Browser
3. Checking Your Payment Details
4. Contacting Your Bank/Card Provider
Still experiencing problems?
If you have followed all the steps in this guide and are still experiencing issues, please contact support at email@example.com