If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK53x7DEU19CR4Tp3pJhmFyitQS8oq7rUHbMe4cCELnbEui22J4CfiP4L9yrjfFWdqKFD3n7JZpS4kaXmyKWnPKd43TpkB8mc2hvF7dx8BttRvWu2jsLtkNHoGLtpmp77vF5kijXQsF3YwVBDKDRG
You can also try to pass an automatic check but with no guarantee.