Transaction not yet indexed

66Uwkn4JAh7JXSCcgNW7ZXjMUxCyCUFQXKxSzVYWeNyDusyKqYZvFrHzQniKo8zhb7qPPZrDFgiyxBZVKTJYQyRM

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