If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUHXDnygiq8vZitbi2M96RcGt1PzHmhN6C6oGuqELBPPwbbhjA37kLZoRvN9JTnyzKkdL9SXhyCAh8r6r2euCRMEBnAHxVWKU5h37jT26TyHqo8VLBTU8Fx7vuU2jKRviUqJYzr13Z35RUQ2XrTu5g
You can also try to pass an automatic check but with no guarantee.