Transaction not yet indexed

NMmDZq5wfHt1SXT8az6WcC1Lt1wXsT1sdbXAR3hD33jVchWgBFZQVj4XM9bBtAKSTaUM3RGbk9R4fSWXWnmmPku

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