Transaction not yet indexed

SMb2c9uuMrBLirYddraykoKFWhEz39qFfmJw1cxRtG8tsAu93xdVyL6gDWrzYiox8tK7S2gmmc8MnAC8b2Rw6Hh

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