If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4ZsZezgPCbQQ9yqPN37756cu44GsKAqubqLakqUKtBwTABBsK46hUbcMT271YN1rDQkJCme55cKPRuDKhsXaXjPhQkA7hNMkyikPmhyUFBbHBcwwoQSvXMEZQcQkz8a7VXQtHuiaHbab14r
You can also try to pass an automatic check but with no guarantee.