If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYYwYavcUK545BExJ9XeE4ZNhHWDkSZ5o98EGP36pjKye6XNn2j2tLAxzDtC4xJ6yE4X5mDq6EpLZmWT6G12vgtjsKjzoGosRsmqibFpH4VQBRZpTNYZQ9DQC1T7EyvdF27g5c7HoUgDQpD2WLFVqAiNjbVQA
You can also try to pass an automatic check but with no guarantee.