排行榜开启后，发帖报错，但贴是发出去了的。
Next Illuminate\Database\QueryException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'monthly_comment_count' in 'field list' (SQL: update `users` set `monthly_comment_count` = `monthly_comment_count` + 1 where `id` = 1) in /www/sites/sx.sd/index/vendor/illuminate/database/Connection.php:712
