Transaction not yet indexed

NPDKpddmUBfTVajftzk1cStFHA3S1Rjyq2nb2wAzkgSwbEWftu6csf159w1YuE1PByr1yVkKZV5TEx5Es4fYDFP

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