Transaction not yet indexed

21Pcsuwx6dSTM456gtkF1snaaLS7HSpNwSbBvgKkB6rv9bARTUa5C2ZgBZYkfDmM75JTrvHXNfknAHdp7zq4iKRu

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