Transaction not yet indexed

M56ifj6L2K7V1j7NWsGcWnhEWpCyEPrkeYajyGkKpn1PFWbaWYRiM8MuGKGjXQEGo1SpkBRCDPpvJaLTYSe3gj7

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