Transaction not yet indexed

NmLtSJ1rnU43ehVpyKjeZffrT5t2aTJZJMqaTCsEgugxHvzsQ1FqoP6ERAst99cG7oQcnZPVPV6fYB8wVfeV5PB

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