Transaction not yet indexed

PpkXUn8eUPmtrhXdp42hsiEjBpWf4extNjHooBXrQqbCWkc9wVv3rxYtAfjJp3DXuLetv4bPRSDRtYvED8MemgP

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