If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: btunujMLkZoSqLQJGGCkq2P2tB5kKvV2EkYtb3MxXf6madSmDoJiweN5peELk81U37LDHLFVJTrksN317Zqdyhy8nkLJG9ZzeP8KsY4wZrLoCEZDcK8xxteWbhV9C5vgYTXXTgYaX9pNcwRq2XRp
You can also try to pass an automatic check but with no guarantee.