Access denied for user 'root'@'localhost' (using password: YES)

FILE: /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Db.class.php 　LINE: 162

[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Db.class.php (162) DbMysql->connect()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (94) Db->initConnect()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (213) DbMysql->query(SHOW COLUMNS FROM `tp_ads`)
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Model.class.php (135) DbMysql->getFields(tp_ads)
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Model.class.php (123) Model->flush()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Model.class.php (1176) Model->_checkTableInfo()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Model.class.php (98) Model->db(0, )
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Common/common.php (294) Model->__construct(ads, , )
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/Home/Lib/Action/CommonAction.class.php (74) M(ads)
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/Home/Lib/Action/NewsAction.class.php (7) CommonAction->__construct()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Common/common.php (321) NewsAction->__construct()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/App.class.php (103) A(News)
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/App.class.php (207) App::exec()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Lib/Core/Think.class.php (39) App::run()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/Common/runtime.php (242) Think::start()
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/ThinkPHP/ThinkPHP.php (31) require(/www/wwwroot/www.terbly.com/ThinkPHP/Common/runtime.php)
[22-04-01 09:52:04] /www/wwwroot/www.terbly.com/index.php (32) require(/www/wwwroot/www.terbly.com/ThinkPHP/ThinkPHP.php)