If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYrKHP7rDkfBTXW4h5g7jHpwMYXifiPZyYPbubuaisoUkkLzLrPttfjjYxgLPFqHg3VpLDKspPRnEy8VF4L3PQVAVj6LeS2pNwH3iuRsJYnwmQQN6npYbdv2N1dPnAuT6bfDcJTmoSfM9sRfd4T5KJkmQFpqc
You can also try to pass an automatic check but with no guarantee.