Transaction not yet indexed

21Gkcd5cNUtrRzXeudPJeB9bCfKsMuGpLmdCTJseZp6LJq9RJYiQH8srH8kkP4D57bzmfSVctoDBQb6UPTM5M55u

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