Connection timed out

FILE: /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Db.class.php 　LINE: 168

[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Db.class.php (168) DbMysqli->connect()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Driver/Db/DbMysqli.class.php (82) Db->initConnect()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Driver/Db/DbMysqli.class.php (210) DbMysqli->query(SHOW COLUMNS FROM `fdt_ipban`)
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Model.class.php (135) DbMysqli->getFields(fdt_ipban)
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Model.class.php (123) Model->flush()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Model.class.php (1156) Model->_checkTableInfo()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Model.class.php (98) Model->db(0, )
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Common/common.php (253) Model->__construct()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/app/Lib/Behavior/check_ipbanBehavior.class.php (14) D(ipban)
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Common/common.php (481) check_ipbanBehavior->run()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Common/common.php (428) B(check_ipban, )
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/App.class.php (201) tag(app_begin)
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Lib/Core/Think.class.php (39) App::run()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/Common/runtime.php (245) Think::start()
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/_core/setup.php (30) require(/data/wwwroot2018060711/www.fudaotang.com/_core/Common/runtime.php)
[24-05-10 09:03:05] /data/wwwroot2018060711/www.fudaotang.com/index.php (25) require(/data/wwwroot2018060711/www.fudaotang.com/_core/setup.php)