Transaction not yet indexed

NfZM7pKaFMVdt6jEe5Mb1Qn3ihaD4EYFyBiBBXP2ye2F7NcWUWPCdvUo1y9KUJc3CB6ejm6VbG7EdRs2B9Qwxe6

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