Too many connections

FILE: /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/Db.class.php 　LINE: 162

[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/Db.class.php (162) DbMysql->connect()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (94) Db->initConnect()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/Model.class.php (1097) DbMysql->query(select t.id,t.w_title,t.w_contents,t.w_lead from (select id,w_title,w_contents,w_lead,w_top from hlb_news where w_isdel = 0 and w_att like '%h%' and w_top>0 and w_status=1 order by w_top asc,w_modify desc ) as t)
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/Home/Lib/Action/IndexAction.class.php (149) Model->query(select t.id,t.w_title,t.w_contents,t.w_lead from (select id,w_title,w_contents,w_lead,w_top from hlb_news where w_isdel = 0 and w_att like '%h%' and w_top>0 and w_status=1 order by w_top asc,w_modify desc ) as t)
[23-10-04 08:28:10] () IndexAction->index()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/App.class.php (171) ReflectionMethod->invoke()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/App.class.php (207) App::exec()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Lib/Core/Think.class.php (39) App::run()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/Common/runtime.php (242) Think::start()
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/ThinkPHP/ThinkPHP.php (30) require(/home/wwwroot/www_cqoffice_net/ThinkPHP/Common/runtime.php)
[23-10-04 08:28:10] /home/wwwroot/www_cqoffice_net/public_html/index.php (14) require(/home/wwwroot/www_cqoffice_net/ThinkPHP/ThinkPHP.php)