Transaction not yet indexed

321LkCfrYPiWDnGXHJHDawotr8unDQWtUkpFUDFgSgAq7yfhh4HA4a9jTk7gMVyuavYtmyjt5kDJYbe3yKyLvs9z

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