If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: SmsYanSfh7wBYpku4ZwEMthB55pzxnGpywAgJJmkB4grm8hQXPMhbp5zR5yC7kh7FhwPmq7acSq6wF9HuA3dAbdnhXvJkfViyNyJafURkNAisBjzKYo2YycUpMGRYH1m6B1Sm91UdZU9yQYdQmhmtn46KC4KUrz
You can also try to pass an automatic check but with no guarantee.