Transaction not yet indexed

21Mw6Jpfsqf5jV5vRTSJWcTrvRdDVLKoRoPPb7YbuGJfJrnpTj5K3fyWHtm7ZJMbn3QmgjRCaXPVyFgTtPm59KoU

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