If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTp3dr1CYoR8RDmhhpNR1YTn2fyXEz1tvdmynPjPmXteHPZL7JVaKKLWLoKTaeDfvomEDqftA4cWB5eZrXrQWp9fyNx22VeZmiUgoKfuTKRPyuBrhxQCPo2zrj4ZHpUGYfxcxRj9SpUFHLNJ
You can also try to pass an automatic check but with no guarantee.