If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdqfrv2YtVPKq9bxPBfL23bUaJijfGHAkueSN6xTnuBtUbv3mH9K1xbZK4HmDhcbq21WPoPetEVHM3vTSqkVuqoTMmqEvgesRDmKWnyAhyWzyEsv8eXJoXexFcUUKkuCUA2fhKjWuvof6GsRY
You can also try to pass an automatic check but with no guarantee.