If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8A2rz7Pw6nYYfXqvssxTVgkvfcTDt8FcaQffpTTiKvmGnF6JvAgaS9gn8eZvLPUqGLiXM5puodwtqTwmvnBxreqK992oob5uEgfQdsrAyCYQc4rvLA9abHi7ahm68DU95hCYdCbh8A
You can also try to pass an automatic check but with no guarantee.