Transaction not yet indexed

MPPmUTURqinXJoq2YLyMLYLEZBR67RdRzwcsUFTKE1Qh1dufvJgSw3rwXxfwitbNNer8C2QCLViQcQnAso5pPtH

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