If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZhqJjiF3FDQmgSTUr9VyeS2EeguYrRHgiXc9xA43fLorbBNCSuDLTJxFbNMQcW4zngSWtzWxLu9NkXjd6KCsHWTH25UR1pCqXdyFVev6imHgje88FSPGAbM6yx8ELLmqYgu9sux2DC
You can also try to pass an automatic check but with no guarantee.