If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH67mUsTUFBh4khaAEiXVHKjwLcfpjJrGMAdpqWoYZoKpyf9q8RQEqvJm2YmxDjMrWdgDzyPY1LSFNqik1VztKcg1ryECu94iG3MvwA5JaRrRBNrDTdyDRAyHaTkksi6mzssWTq6tWAgBcy4
You can also try to pass an automatic check but with no guarantee.