Transaction not yet indexed

21nNw15YxeMvAhd3L9FMGQp8AnE5Nrjrj5S4epAq9YZZiLU1xKfPFF7jZMbb7xBb3eSvsPD4tGY3sNyEgg4LFjMJ

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