Transaction not yet indexed

JAMRCwv3pzqcdNzVCAR3VoP2cN3vD3CeyqVuTf95cpgT3R5h7ZeUTSPqqoP1npDrTxRFGMP6YxBWPAqGa7fUAS7

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