Transaction not yet indexed

21UNFFXM2gEis93VDprzeTGhQRfH1Agi9EM9e2NJWrT6STeptV8qMhTAkoAVhMLmJbaq2WqxLuQEhY1y3i1o9iyz

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