Transaction not yet indexed

64couv28PnPyTHUDvpUZW6tWKPLzVw2U7Wk2b1EDYiCyDQDHN7gJxRDi4xQmAos1rwYh4VUXb68E5BMNNrsPSgAx

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