If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: tktUnuCDj2uV4kAWEjw24p8vWfajMHrvEzzhzYQSc41DMmtEoddo7EYxRsXp7KQjwmgTQst8ZcDtZKK5gZsJ1mCSw5buqC7hjAGgBSea9FtLfgDkS81NGLPZY9wux9gjD6NijPgMGGZkxkFsvCzd1XtS
You can also try to pass an automatic check but with no guarantee.