If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4HXqzmys1HZt2FsB1aiXkVZsHFxoBMrsMdN1Tckc9zofKiJFvnxmQBCv9e5qUVynd5GFuWPP1NaWKrb18m2Xy3ZwKu19FmCqFMPdzhwg6ywAmc6HcZPNBtQQCKNL8tWnws8UQbbPGSttSuk
You can also try to pass an automatic check but with no guarantee.