Transaction not yet indexed

668v4HihwAb9q9Quu1KuwhwKZGmjEayV5k5ysE4uCjWtpHQGmPoczRM3VHkBkDKJ7RCV4mKMNHe68uFS9vam9LGR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.