Transaction not yet indexed

421CV6iUi2zfXpNFJD7nmf6hTPpMkj3Eo4JncJtd9ugALgWEPeMe6hsvDDz9oPFi3mvRSqbFEW5NBaB9RL1bWQFs

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