If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8A2rz7Pw6nYYfZPotY6hqsQ2TwQ1o3foHUtEjxRPLK3CPdMsFHtWUpJsdU6orKhmKHu3n49K6VgX6eXk3p22aELgpoWHiL2PQt5AKUhLCMFHqt7asUaSoKwXsRrRTXLM7utNbWTGTY
You can also try to pass an automatic check but with no guarantee.