Transaction not yet indexed

66MMWz8qfnmWT6maq8GKfBMJ2P1PqAVQuHhtvMH1q93G8UV3sd3grtW2VC74hTEfCDjSK5vouFbgwSuByptzJ5Rm

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