If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYL9v1EcBMz25uY5Uj7ZYuxZJ1fXqTYz9p1QioeS1zNXoPSEmix36pddffu7SkxVzTCH5p89ukHjUePH22qEfjKm5uWX2c1xDqQXjjtucXkzCuA6J8whLGxYpnPk64cMXBM54rBjd5xbprPCnwps6djXACpDc
You can also try to pass an automatic check but with no guarantee.