If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4RcWuEGwXevSBDYzotKPcbvT7VqkeoExbhR3CRe3M9ZXKaQrMCS7XfLpRxQTxte1NxEiDbDhXQGaJtLzo45D3QKTHKctbMCKPLanLXLywbusAf2QLZR4d1SPUgeUEvrVeBXSYtgogyPtNuk
You can also try to pass an automatic check but with no guarantee.