Discuz! System Error

Too few arguments to function discuz_session_close::fetch_all_by_fid(), 1 passed in /data/www/app.api.mala.cn/source/function/function_group.php on line 281 and exactly 2 expected

PHP Debug

No.FileLineCode
1forum.php166require(%s)
2source/module/forum/forum_group.php49grouponline(%d, %d)
3source/function/function_group.php281discuz_session_close->fetch_all_by_fid(%s)
4source/class/discuz/discuz_session_close.php147break()
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