If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6Fd194oT4TfUMRs7KxdMaBSzwPueGAmgK2Aq1B5cF4K6grK6fZXSiGtDC9grgXsGuASyHoPkfG2tT47pEPkhBZPTRTyHgcy6MCTz6xRz4TrHFfyki1paJJemLQatrw8T1mqgnxViXQUEy1Kpa3dx
You can also try to pass an automatic check but with no guarantee.