Transaction not yet indexed

21UNcFpSqRckrcCLYnNTS47mcSuuQMRs8QW4NJep5JD75Y98Jf36LTyC9G5JGVeAs1HowAExRSd43RAY7fzZJTof

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