If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 2L6Zi4s7ZtMQkBWDrhhh7tsKTdyaxbC4KmCrjWMh8nD1pyob96yPyts4f4gwULovqYpNa2F6ihiFvN94wxPs61YV9RoV5J6oLernZKQMfcgKcoNAGZDPQZi8eGuKB6NHmhJJ2
You can also try to pass an automatic check but with no guarantee.