Transaction not yet indexed

421QmfU8ijt1opMeEMEpTAGSS3KKbyEJyQcAWd6Vedg91bVQffTvc8Ndw79tfdbeyzQdrMrZ4frCHEyj7MEZ9cD2

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