Transaction not yet indexed

MN6dA7mnkvPE3Q52AMLdXuyghwsaKSNZuTmmXGdpjBvR7EUXTSyFVt2pL7aaETcWU3u6WGCcfjLtqtgCKM7VbzQ

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