If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYM4u6tNWtTNSdpzAMBjV9vygprHagMzetFtgWoWy5TKDaRBpxxYBZYvQjwzgccWZoMSVu3DAV6sCCW4S8zUkz9NQWMfRDdGoFAHNquUczTjH6EBHMiG4SF2nu9iRRsYwLCdUJ6uvESeZJQExiUhP2RkfnDxJ
You can also try to pass an automatic check but with no guarantee.