Transaction not yet indexed

21CzFBxwnizeSVjAhvnP6UR2db9E1my1J7gbshq5p4Z7kwH7QSBdnGJdyp71xtwfzy8VDe7hAVuHUdMNdy2nEsC6

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