Transaction not yet indexed

NNa1SASAhT1v8htJ5p9DTPgfQu9y4dhDDQYyFN8u8BBXQdJfPsowYDoLBpfuAveRtyxiAE4VcHc5kRpxeUyD9Nm

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