If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 3f6FeWXkePXwspfgYcuHk6WzFvphzABs2T8mGkQrZ5yWMjc6SZmCXQ4J39X8gfoGDXLnpGauVvDsyK8K7JcwFT6a5qbNC44csVsi9mzDpKBnff2FFgyKhEHuGsxdWJpdmjZR4YZQzZcajHQnz4dFbc
You can also try to pass an automatic check but with no guarantee.