Transaction not yet indexed

MTo4JvatRPSxr15CEWpXMDfF5DwFeV6nyDZB9ptCFvbtieadaF6bBvL9m3y2xdWSC6scucNp5JmDvY1fC1ogAzV

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