If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545C7yFVUa6YgsZcoTRbCyiALzpzRF1Jrhxir3UudxT6X6yKQZ2Av6fP1L6bgwGCtLSuhGdy3kCx2YQeDDWy2iLYbSR8DeMaNdasWmaD7Td1qSR3ZqJ5BgF9nragbKuGaCK5U6bwm8sMWyXmefp
You can also try to pass an automatic check but with no guarantee.