Transaction not yet indexed

Nn9UqXw8hsmddNsWa8JiNr7WCY4wbNRggx7Jx1NmPdWBNYXTjhXzVt5ePhPYL3ewECAQSKNh8F2Pb7J4g7uhFW2

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