Transaction not yet indexed

21FKYLF1JmT5hByu7MLgxQimrWPQQDAD8GQm2aqzi9yWnVGXwCmyXhGheqknXkdzigZM2ijRzte6z3ajnRxjQKe2

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