If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNe4AR6mzyZPKm6MnLtWTHbqD9Ufgbxix1rQgpfe15sW34LchqT9Boq76jrhgYfzDjBTkxJgTN8y9qGzAcdza8zpKs8s8RegXsst8LpoGk9s2GmM4MehMT9Xq2GV6EvFNx8hK2fWfvt7fpWmPs4
You can also try to pass an automatic check but with no guarantee.