Transaction not yet indexed

MKfNB9zkLVRfVqPTKQBFohsPRTr6avtfA4GDgCU2jbHU6DKHVTaKnUugmnWiwSEVW4vZScjZaLQ3KoXc3zieR46

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