If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6LJ3f8A2rz7Pw6nYYbLZhYdQMANQutyhnA16nWNKEVXfRF2MJjbKmiuhYgj3qALc5AKX9LB9oYwi9Z2S1Kw3uL383FWnwg5FfAYcUQQRbUsLSHwpSsiRudWpdQ46rb73iYSW6L5jkoVtuoC
You can also try to pass an automatic check but with no guarantee.