If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTBXRxfXrNB971TXs5srXvm6vdUGPpwrkrbjUHsEkDHu9vqEBUm6RpVwYdCnJZ73xTEFM2inu5rQnxzUW9pQLWP9x8trGAQ9QvUi2dh4Fc5bwRVBHrEK9bwL7XaDVST7Z1zEdxRaYfTob9Bk
You can also try to pass an automatic check but with no guarantee.