If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpevTp5VykW68g2nKVKd6Feg8wQqtrNbtPSTgB8xdRjzv1TJAdigx7aeyzZsQt9QmGJEnBwtMGQjH7D7D3XNQ9sYSNB6EFtTnvBPpwwT7WTkWsPc9AWXjMigyVyG4qUnUKYJVQoR6bEAhH79v2r
You can also try to pass an automatic check but with no guarantee.