If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeE8DL2RsNoABss88psS3Fva8NWbTDSzdwVLP74AFPKHzgFsN7PGn9MNMDNdQ9FdMu8FcJ7XtiWLmNkLAv1E99wFz5nShRuFZtiKjCzQ1JRoX3nsWB544L3ZZGWausNMYt7Wh8DeQZzc67KyBrW
You can also try to pass an automatic check but with no guarantee.