If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6FptSPib8RCmZuRHoCNxjw7Nk3MeRTd1CWVXsJtvN55FYepmq9HXHf3jwjFYekJXouTvApjn8vWmt5rPkWUpLWV8jncA2bE9oTyqhcd4A7q3HQLirwbeQsxztcBkkAAL7QkqMGq3Z9cBhG
You can also try to pass an automatic check but with no guarantee.