If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4af6E4qw9x1PpqwmdmVdSYXUzQKQbdoJxB9VFS1VKRWFyKDrcmahCme7g2t3JXf1fQRALJiXdXYffmPvD6DNthHkotCBabbgBmwGkZVaMQVB8F7kvXg
You can also try to pass an automatic check but with no guarantee.