If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6bcf3rU8pDYtcSsosjWBYoZkjTC3jSaekj11m7b9sbzmAC1XYKu9X3kog3kWSdD5P5oVJNHVspCdnzZUvfYtC247YYrpNFyj1cJdM3h9nr9Pg8p7WZ5wPdwD3QK2z88WH7r21udQb9EUHtx5kz4v
You can also try to pass an automatic check but with no guarantee.