If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk79gvnuJpLLgNeREAEkDR9wGkNXscg84gyxshhPSQgdDWUs4WYV6UgwQQbLTfuau5uybNpLjG3GyLy8NVpBpM7AuMjf4SCk1eRBJzL7VoQCLMaAfYS8o8d6sHL6GNurEudjtyCzkDJ5hT4MS6puGkZyrd2dpTxyXzJWsLFj53srzWopCS9rbngZp778vCEEvWhwNsQFfnYKnq9ef6mdLpLtvA
You can also try to pass an automatic check but with no guarantee.