If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYbghiRrRQ3fU3v3zXLLcV2ZmTyrLJ1WoGWHT9hLXeFSieE2VST4AWmQmPaE2896xK6hRbfvFs5wVhVkHpx6dKmvFTsLuxPfs3VMbPzQhADvk15NJhYSwCYmjwikcMmCTMs3mSjUb5zw6Qifim29MEBTYQLVt
You can also try to pass an automatic check but with no guarantee.