If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpktkbov8TUgBgd7EvfW4x3XQaxWCjx9EDGLC9gZvhDcyfHqfM3Ch9wKUSzPb6uxqEZPXd9x369QbqqtKQjKBCivRTv5hB7iVGthDw6Ss5uYcWmbpRvs5gQAkcbCmZ8RsRTH6ay2RgTuQY6CVXU
You can also try to pass an automatic check but with no guarantee.