If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6JStUBiWhLzEWk6NLRa7nmM4b9nNhLn26Xyim7zezNzCZexn1cHQnbjvHnVfnoZiU9RthNqsmJ5jFHqUspd8cS7jQCTkM5nnSw5R5jtvVmaW8hQvWUViQimrGu9vQTHobWM74Sitso9LWa
You can also try to pass an automatic check but with no guarantee.