If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsCexajmmmryqFqLeDCESkHUjQc7P76YPEhbATP6Y936qw6WzJSKhHWSKN7WYaJm62ZsKpY11XotgNkByd21tZ1uopvztHsTGsxkHYYuDbuuvKpqLuoBDBEmD3joXGLiREdPoiba9iGavYqtFDhG4p4svRJW8E
You can also try to pass an automatic check but with no guarantee.