Discuz! Database Error

(1054) Unknown column 'w.uid' in 'where clause'
SELECT h.*,w.openid as openid FROM home_notification AS h,user_weixin_relations AS w WHERE h.uid=w.uid AND h.new=1 AND h.uid>0 AND w.openid<>'' ORDER BY h.id DESC LIMIT 0,1

PHP Debug

No.FileLineCode
1plugin.php21discuz_application->init()
2source/class/discuz/discuz_application.php71discuz_application->_init_cron()
3source/class/discuz/discuz_application.php588discuz_cron::run()
4source/class/discuz/discuz_cron.php48include(%s)
5source/plugin/xigua_x/cron/cron_send.php51discuz_database::fetch_all(%s, Array)
6source/class/discuz/discuz_database.php106discuz_database::query(%s, Array, false, false)
7source/class/discuz/discuz_database.php142db_driver_mysql->query(%s, false, false)
8source/class/db/db_driver_mysql.php152db_driver_mysql->halt(%s, %d, %s)
9source/class/db/db_driver_mysql.php223break()
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