Transaction not yet indexed

21mfRrgme855tPwcmwMt5gjuZmjFGzMLo91pHChAq9ZTCdv1ZZjHUf1i6pbCeVdKpHf8hqG9BSjmkhNsq4k1Enqm

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