Transaction not yet indexed

MD23aUkoiFfcKYd3myzuzgXxyC9eL9XjAKHSmHAyyNTpShS29Q3Nxik14V7cgHGZamSTM1K7k6eBWFw2EgtJ4jY

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