Transaction not yet indexed

mmk4NQdEJqRuebWLfP57HAq38EwW1dRrDg7FGFba2ckondjX4YN1PBdZaCoLaWTP4EhDdD2JZ5ApRCgcn2dMAv9

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