If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6Fg1zmuezj2uQEtLi5eyAqYsmn5mwuRTXFEAQhrd2R9SFM43d7gNDUeKYDeacfvQhPE9LsLhknJy4j6p7Re6uvsU2fdJFgdSxHi6L7SeJiXaUy6kSErLjmNjycZK8XJrV5iyrvQFBSzkU31rTUJz
You can also try to pass an automatic check but with no guarantee.