Transaction not yet indexed

21NmpsysLExicY6UJnEGfC6HVv9uHaConHYiTkddJU6RZVvUGe9iSTrbfvng4XCStbh8FxFwyRNdi2UJmRDREpVF

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