Transaction not yet indexed

MLMEtk4MNPDTvCuggTnFkV46rHYDcUZco3Ncq2ZsLjgjdqWHrEikCRzUi91zvzRkNsAabULs8igmGAwH3mndv1b

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