Transaction not yet indexed

HHufPmnD3eWyKQqoeYKZQZAmkacoKoZq3Rxfk8qU6JA8GRCD4edbH4DKspUDibWDLxw1NHyBMYCDWjdio3ugB5S

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