If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btyZb4QgFWyukvbpXVj5RS1wzoRW7spXsC5FykB9MQaiR288v7EFCDxiHbuby46rJSWDCxAwGoWULKyg3y4c4dc7P29HVVAnvCphgJMNedFXzVKPzneuXRkS2ysuBEWti9cswwxe3yzMUJynGrhc
You can also try to pass an automatic check but with no guarantee.