Transaction not yet indexed

21bkAjMEPfDwsxVEhPfX6Aoa9DzZUTmYWkaciEsCDsYjfSUM3vJJLCtbz4L14JW8uw5HNJtzu1BMbBV5kmdbHRY5

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