If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 31jnAabSyGr3ngkdZhsDKMHc1KRTgCYYZaShzUtmT64pfWzajUWY6q1VbhAUueHCCZKLTdXdjE3fBvAgEDdVHLcxrBmXNY6wQqFCqEvZuzquqrTvc2JnEGm8KBaP9xfrnK4rz
You can also try to pass an automatic check but with no guarantee.