Transaction not yet indexed

MDu9GeQPaC2pvt48z74wLUcSaRgeckuDw5n7AczhfRLTs38aaVADDXPc8DkbD6f2mYgMq7AxzPCD8ugWTGf6Gwj

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