If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe1NhohvGRLiPoKHGLRht4Umy3vD2J774QQSrCQuncNpjL8RNjvHSJYCydDpPQBfTjKj3rLJkgeUu7oTcSodGZG4RAtEHqzKW7k1y6gmToJmzdUeSLYAwtjsxxE25ksP96cof92RKDTKycG1kz
You can also try to pass an automatic check but with no guarantee.