無法加載模塊:case

FILE: /usr/home/syu7684800001/htdocs/ThinkPHP/Lib/Core/App.class.php 　LINE: 122

[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/ThinkPHP/Lib/Core/App.class.php (122) _404(無法加載模塊:case)
[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/ThinkPHP/Lib/Core/App.class.php (207) App::exec()
[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/ThinkPHP/Lib/Core/Think.class.php (39) App::run()
[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/ThinkPHP/Common/runtime.php (242) Think::start()
[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/ThinkPHP/ThinkPHP.php (30) require(/usr/home/syu7684800001/htdocs/ThinkPHP/Common/runtime.php)
[25-05-16 05:29:05] /usr/home/syu7684800001/htdocs/index.php (44) require(/usr/home/syu7684800001/htdocs/ThinkPHP/ThinkPHP.php)