If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKHP7rDkfBTXVvVuVxV3kWn4KZqQQcAiYzrhXjeonNtKPMRCrCXn2yYXbxJhgdr8vG5Jhnqipzxxah1fq3TmjCyWr9zn7kVrHCLPt5oGda7L5iMH1ura5i1wkNBRAbNgAP6CmrN2iAGP8scSmVDF8L1d6qk
You can also try to pass an automatic check but with no guarantee.