게시판에서 글을 올리는데 아래와 같은 디비에러가 발생했습니다. 부탁드립니다.

[class] /hosting/mjchurch.org/docs/nbuilder/include/mysql.php
[excute] /hosting/mjchurch.org/docs/nbuilder/community/module/board/boardSave.php
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질의가 실패하였습니다.

select count(*) from tb_ib__left1 where b_writedate >
(now() - interval 3 minute) and b_writer='admin'
and b_title='asdfasdf'

1064 : You have an error in your SQL syntax near '3 minute)
and b_writer='admin' and b_title='asdfasdf'' at line 1