If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeR9KCT86Gz5YjayFfd3De2mU4T4kwnDDhyUy1gXNJmxvDGDb5zMWxWHbcBwxUKacxHitvB7agkV6ohKeKh19TYg1vw7C6q5zkuLxL7QF1HC5hL8W2znNJTBPE9sZECuadDF6FAv3GVnPsMF4bp
You can also try to pass an automatic check but with no guarantee.