If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3t6BvVMxiFDru3oqvqVpr8AxZVagpT1esA1gQUxcEi814d477HLXpywCt9rjK7t6ZArz8fzDSEgdFBiH2kvhGGuYG746NTbrLPBibhKikyL4Ve7bxCpFV5QVPQXRv7iEMLYcL5ZqHW5RxWvHtCZSJ5UqY1XFeWB1X6jQ
You can also try to pass an automatic check but with no guarantee.