Transaction not yet indexed

nkk2PtexrAAt6LbrZY28qwh2YHEbRNff9WmMgco3jf3hNMRuEPRFAB5AEhcWeUBNdnmbEZECgMSLWr1oeomFy1s

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