Transaction not yet indexed

21f5qQAmapkQHZb1fpUwpStpM6ponRcmNeAQq5MRUSkk5p6LTh7ag3NFFyiSwjTPDnkbrzHjXucSo1PEUWJf1FQW

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