Transaction not yet indexed

MU9TsdBBsiVh9dpeW4fyneDudoxtEBUWfsSyMAK1eCfk2oGaRVjUm4PpPbEtdDaHrgFNcrsbeg8k5DRhaf1C7sZ

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