Error page: /listInfo.php?nid=170

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!) order by `order` desc,`time` desc limit 0,1' at line 1
Error sql: select id,title from qf_self where `id`<'170' and `pid` in (Error,you must have a $id to do this method!) order by `order` desc,`time` desc limit 0,1;

Error page: /listInfo.php?nid=170

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!) order by `order` desc,`time` desc limit 0,1' at line 1
Error sql: select id,title from qf_self where `id`>'170' and `pid` in (Error,you must have a $id to do this method!) order by `order` desc,`time` desc limit 0,1;