Transaction not yet indexed

NPf1kuPwqfxA1FuB6od99vhAxhn1souiRnV7cpEC1hJBWKNqWmETv14Y7STug6SMFWUTNUn3Urt6pc5i3kJTfMj

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