If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 4wLknEncMZgd8MNaNQXM7b7mSmR77MMdNh5xQgEDX83jcXwKeUDH6UuL466eVJH5yQkbhwnwANSkNe1x5yvKCiafneRP9QvMr7b7gRkCLZKa9kzozBPK1SDDUhNSFVuBAg5FcgbqpvzF8HKK8yVYgHwEWA
You can also try to pass an automatic check but with no guarantee.