If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsCexajmmmryqFqMKwcs8Na3DB8tbRzcHwwLEJZKsiz7ANcrWfwUnLkVU8GjqYDTUDxDY1bYF2B1Bz82RidaMhmCh122Z2wjVcWdGWBYKgWP3TboG5NRv2CwCpg1xWAr4MABHFRUj28Uc23dX3iS19Kp2f8JyL
You can also try to pass an automatic check but with no guarantee.