If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: 6v4uD71NYYtBWUXwN9mALSNc5QPnZS1yVr7uHE1ixm9BQ9VcAZmrhTrAgkuXoPfXAuJZtV9rFJFwmK5q6JTXLfQZtmv96moftPhcRPvSe3toVcVNw8t46dnzzUfm217WHJGaMZpsbTGDwtMGmYQ82ha2cpSkkJBnaP5GeTYS
You can also try to pass an automatic check but with no guarantee.