Transaction not yet indexed

21kcnVDnxi83uKFRSb24QwXmXFmdS6QD2DktYks4ESb4F9exFKxftDGcBuCNfbSCJCqeRyGpTfogyKCjW7yDboC8

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