If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH64oxeTepVCeCawqksnYBdaZhTvHcmsBfMYGzQpZiJfsmRkUKG6ez9pTGYDrmDd8nmsoGwRnnKqYqCuaKEUXkXdUZEjzKpH2N2VTKg6jaWdpZFipWnk6bwbBqgE4KcKv4y8LDJUF27ntXux
You can also try to pass an automatic check but with no guarantee.