Transaction not yet indexed

6721EXQAFbSBdiKiLu1PonKhas7g7cKe4BoSQSPKD4RqKSqM94N2uJaBEDdz5A49rvW6JTc3H6wPQfC2mEE8FWTP

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