Transaction not yet indexed

YMuuqrFy9GFH3u6mPDAfU7hpU7zJS2nsQThCSM5xtHqVGMRAeTCrpscLE12xnF7LVPhqKmb66DpLnPBS1df5jrA

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