If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HTJBXDQbT5EkFbvTam1khmU41dcJjB6UDbgNQ3TvND2c89N9oqcBFkcdv19emHF9wqpVkmUbo3saSNhoubtroq4B6BcWin4wgdXrydScenR3v6uQeydmCUWjxuxVfREMrXvP5MJpFxXo7C
You can also try to pass an automatic check but with no guarantee.