If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZivHdwqYd5rXTHDgZdcGiAYeBCeXX8uuqrRQGfKncRcXxQVzDJ31hRPD88qfSnEMNhbVjaG6TbwT9qYUEcJRPm1GwAwFdBUM3w8a7tgBR1fmcrGym8NuAqqYVAwjmpXv49cMTZuvxv
You can also try to pass an automatic check but with no guarantee.