If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeWXkePXwspfgdwZj1EDaCBJKfPg9BzQRvBwqo8PUKkBbhcvP88sBVqDD8J9BcL8YhsLkJXjt614zawFRRdtXJT1nGaqhyquV61K7befQaZwzt1zMfSvcK6pfez2oboCVwJPcX2PbchCSjJ3hTU
You can also try to pass an automatic check but with no guarantee.