If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpkrH6HiU6g9EigYhUhg2jXKMBD2bUCC1C6c5g1DCtqmRXmxsVpueabn7VZhtZ3LwRHe573VKctiRhmtf9GqvVEFHEY8xdWGrcHPknNUGfAfDabvBPBCiwqyvjzhGxjeS74Bvm2ndprVo9XSKvn
You can also try to pass an automatic check but with no guarantee.