If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYbghiRrRQ3fLy1dhmxtJkDmFfanuwSW7RRkGUmbPXytAfMSfQ9CJ9d8o2kEss9bxV983LnXbw2ZeC5bsC6WwQfjVv9geKTCdV66K2R2vMwkvMG2VgnCRCWEefPCaLdeXr1ZVP6Jbc6bdFrZitPj12GqWN1Rx
You can also try to pass an automatic check but with no guarantee.