If you are using a VPN or Proxy, please disable them or contact support team. Please provide debug info from textarea below: sk4cihqKxAi8wCoYnhSzYKdbH6YsndQ2dzNtqw8pAZdnG3WMwnz1wTpNWfvM4Nmh92VKnZxJXRFn7461KDvJdF163gu55KBd9RJgVd5JzFtbEtcjAMuhkn7wsJfxYKKsWMaK95Fmms6TSW2K8mB6RWuewmvaioh25U9XamjQ7uTvybiF2f5yCDvBf632rWWpRXGGeinKV5k3rf9j5owG6bJj2v
You can also try to pass an automatic check but with no guarantee.