If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdpzJem5Exxwjp7sCzN6HDbXwdkvFs92dPbab44khyxUvzSqEvX4q6VBPB9sWUiqc6EyBJTWTbbArqPxyoUif6jZV9qWfqzuukySKNfcexSiG3LBhR1CpZvSs5ZhqBDzibRhbMuos2LcTeqjt
You can also try to pass an automatic check but with no guarantee.