Transaction not yet indexed

9NC21AAJg8xPjyyiNmT1ZyqxNN9NEbzVSU3uxSzYwQhx1n1wf24hqi4z8cKr5xMTUXyvWgZsKyPWeJkJVpygpc3

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