불당님의 친구관리 설치했는데...아래와 같은 오류가 뜨는데 어떡해야하나요?

소스주소
http://sir.co.kr/bbs/board.php?bo_table=g4_skin&wr_id=58409&sca=&sfl=mb_id%2C1&stx=echo2me&page=2


오류내용
select count(*) as cnt from ( select a.* from g4_login a left join g4_member b on (a.mb_id = b.mb_id)) as n1, ( select c.* from g4_friend c where c.mb_id = 'ivdex') as n2 where n1.mb_id = n2.fr_id

1064 : You have an error in your SQL syntax. Check the manual that corresponds to your MySQL server version for the right syntax to use near 'select a.* from g4_login a left join g4_member b on (a.mb_id =

찾아본결과 SQL 버전이 안맞는다고 하는데...수정 좀 부탁드립니다.