Too many connections

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

[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Db.class.php (162) DbMysql->connect()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (94) Db->initConnect()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Driver/Db/DbMysql.class.php (213) DbMysql->query(SHOW COLUMNS FROM `cil_title`)
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Model.class.php (135) DbMysql->getFields(cil_title)
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Model.class.php (123) Model->flush()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Model.class.php (1174) Model->_checkTableInfo()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Model.class.php (98) Model->db(0, )
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Common/common.php (294) Model->__construct(title, , )
[26-02-21 07:20:02] /home/wwwroot/shatcen/Home/Lib/Action/IndexAction.class.php (1021) M(title)
[26-02-21 07:20:02] () IndexAction->boject_con()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/App.class.php (171) ReflectionMethod->invoke()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/App.class.php (207) App::exec()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Lib/Core/Think.class.php (39) App::run()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/Common/runtime.php (242) Think::start()
[26-02-21 07:20:02] /home/wwwroot/shatcen/ThinkPHP/ThinkPHP.php (30) require(/home/wwwroot/shatcen/ThinkPHP/Common/runtime.php)
[26-02-21 07:20:02] /home/wwwroot/shatcen/index.php (9) require(/home/wwwroot/shatcen/ThinkPHP/ThinkPHP.php)