Transaction not yet indexed

RMpG5uYnHu19feDLEnLwm81KSRwwREWuysdfoKH2CNETFj2GnECv5Vj7fQbYMoQ78Z3wPgD1AAQUg36KGuLjCVZ

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