Transaction not yet indexed

MCDUMsEmCpRFACXeGa7atJ2tkfzdoykS28S2hALrjXpQA2mXncPM3QrhEbYu9TDRfMVpTPqvQkckDuSJi9kUATv

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