If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: VRC4Ag9v84A7D6Up9a3svdJtKYH1mt8BLSK5ezxWd6XvZdCkJYr2V6XakbiTzhpWb1qJ52bci2EZYVcSLnf4omnvWfnsfLDNT8671hvgBrsGsiDdAqGwbx9bMX6W515825WKp6y8cPU6kA3TfMUTCa
You can also try to pass an automatic check but with no guarantee.