Transaction not yet indexed

MNNMC9TqhAKvJBQFxRZvZBhwJtYMaeTS5vpThhFNk1sfGbuVkbrP3YAH8o7tKm4pNrCqZTNsmv4VGgB1ZRxCty4

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