If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4coTUCn8KSXJn5C7gdzBshxDkLTxkgqQxuN94BGbY8V6S57iiyfjmrMAezhE3GtMXhiNfr8EWWpwRTb5LBL83egBJSHp83tdCuUhRo9iXYTJn28JCGKZho9i57r2HKMHgQX7rRXvxCLJQAo3WsPXEmvszSF3m3zRXqSzm28HoC4qunnV9xxM32RdEXugUCbKVwLDfJP83UcQ8YcjvnfPHomp
You can also try to pass an automatic check but with no guarantee.