Transaction not yet indexed

MkU9AHTENdnPkLcDbYZYwk4mxd91APt4m2Rfo9wrJ4bYxC6ykT461YybQ1wXpYN3cDCFqCcGzLybBkHTjDgew23

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