Discuz! Database Error

(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 ') and status=1 GROUP BY title ORDER BY displayorder' at line 1
SELECT * FROM hl_info_var WHERE pluginid in(,) and status=1 GROUP BY title ORDER BY displayorder

PHP Debug

No.FileLineCode
1plugin.php91include(%s)
2source/plugin/hl_info/hl_info.inc.php226hb_vars(%s, %s)
3source/plugin/hl_info/function_callback.php395discuz_database::fetch_all(%s)
4source/class/discuz/discuz_database.php201discuz_database::query(%s, Array, false, false)
5source/class/discuz/discuz_database.php273db_driver_mysql->query(%s, false, false)
6source/class/db/db_driver_mysql.php303db_driver_mysql->halt(%s, %d, %s)
7source/class/db/db_driver_mysql.php445break()
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