Transaction not yet indexed

21sMEFxpmGsz2mXQw7x8buTRnHrR9WXhHKeWLqnr2tcmC22vUZMY9dTZs7YEiZHMyiakqPQmpUohcwShZrm7QGKY

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