Transaction not yet indexed

421h5sp9retc3vSpdPCKfKrhUjNs9UVTRuNbYBu4pXiHsP5GQPiPi33bcXJc4rkHNsJbwoGDKQ2eiQ8sucEuLDnL

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