If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeR9KCT86Gz5YjYTkL9j2uydqDGjMLfPnxsEcerBb94ttWoTkbATTD3BVYErX2sjY8GdHAWaM8RgqHwdCKadE5QwMDVyErjmPrH5zW9dxjA3xfEtmUDLq4dmUfYp6EW7W3UxePh2U7bY5XmK9ca
You can also try to pass an automatic check but with no guarantee.