Transaction not yet indexed

1SMkuTuezvrPtHZmLBiJ1HNhSE5MyPq2TwFGgZmF5dKCzQr8oE7GbsbQMEv2Dg4qake2FmhAxv1zWakPgr7BBwN

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