Transaction not yet indexed

421CpYJTK5xgi5aPDPSQuWvV4K76CG7K2CHNcz3bTWhEfQ6u92kYy38RRyFhFqTCM7bNN4j899PkqbvVKXer5FD3

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