Transaction not yet indexed

PMkNs5ukWrdW2UPY1AudrarDz3p6CvX5TmPjL9kWYAavqyyF8Q3Mwwq11KArhCVSkbjeP1ReZ4SpeZqapqhyp57

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