Error page: /caseInfo.php?nid=114

Error infos: 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 'must have a $id to do this method!) and `title` like '%%' order by `order` desc,' at line 1
Error sql: select * from qf_self where `pid` in(Error,you must have a $id to do this method!) and `title` like '%%' order by `order` desc,id desc limit 6