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 '52146)' at line 1
SELECT * FROM plugin_wmpsn_usercard WHERE uid IN(,52146)

PHP Debug

No.FileLineCode
1forum.php68require(%s)
2source/module/forum/forum_viewthread.php1093include(%s)
3data/template/2_diy_forum_viewthread.tpl.php1hookscriptoutput(%s)
4source/function/function_core.php1274hookscript(%s, %s, %s, Array)
5source/function/function_core.php1226plugin_wanmei_psn_forum->viewthread_extsign_output(Array)
6source/plugin/wanmei_psn/wanmei_psn.class.php22wmpsn_in_api->user_extsign()
7source/plugin/wanmei_psn/in_api.php29discuz_database::fetch_all(%s)
8source/class/discuz/discuz_database.php103discuz_database::query(%s, Array, false, false)
9source/class/discuz/discuz_database.php139db_driver_mysqli->query(%s, false, false)
10source/class/db/db_driver_mysqli.php149db_driver_mysqli->halt(%s, %d, %s)
11source/class/db/db_driver_mysqli.php224break()
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