Transaction not yet indexed

SMitvQfAPaXRYwzYSv8qvVsEMYEaSrP4krZNRPh6HVg8TwG3HG1N1mmWqPMtnTqreVUfjyFdbjzGR2QC4GN5fvZ

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