If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coAF2MNy7JavNo1xjUUudC3VPirsNKxBDGjtyEqr3VkXSfYismwjbHzHkNZwCrbnufL9jkMVL9Q6kc3DJCh9tTgG97fLtCEXk82YmtCWM2GEiVd9TYZUsjw6FahbsEWWpWb1YVdDdLWSgBg1gBFC6efaQjDxyEBTvyioY4DajvM2z6934pFcL7r1EfRcQNErXTjpn1KYsxxCWgPjfiDyogJ
You can also try to pass an automatic check but with no guarantee.