If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKHP7rDkfBCFc9DeWDfXkB37FxUJpLKMTRNaHbM5JmWvVM5b73jP5e2fFafKQDR2Q4ATYP4oVy9Ba1HiWtnHKkx3gTkKtEeE2rPvFTVoFHR1yy8zSybQzPdW3i9RhMc5pW4dTXL37gFGbHM5JMWwWj7CXUJ
You can also try to pass an automatic check but with no guarantee.