include_once(CategoryController.php): failed to open stream: No such file or directory

错误原因:

Exception 'ErrorException' with message 'include_once(CategoryController.php): failed to open stream: No such file or directory' in /data/yanbingbing/Lib/Yan/Yan.php:143

源程序:
134         if (! empty($dirs) && (is_array($dirs) || is_string($dirs))) {
135             if (is_array($dirs)) {
136                 $dirs = implode(PATH_SEPARATOR, $dirs);
137             }
138             $orig_inc_path = get_include_path();
139             set_include_path($dirs . PATH_SEPARATOR . $orig_inc_path);
140             include_once $file;
141             set_include_path($orig_inc_path);
142         } else {
143             include_once $file;
144         }
145         if ( !class_exists($name, false) && !interface_exists($name, false) )
146         {
147             require_once 'Yan/Exception.php';
148             throw new Yan_Exception(
149                 "File '$file' does not exist or class '$name' was not found in the file"
150             );
151         }
152         return $name;
153     }
154

详细:

文件: /data/yanbingbing/Lib/Yan/Yan.php [143]
#4 Yan::__error_handler('CategoryController')
文件: /data/yanbingbing/Lib/Yan/Yan.php [143]
#3 Yan::loadClass()
文件: /data/yanbingbing/Lib/Yan/Yan/Application.php [431]
#2 Yan::loadClass(Yan_Request_Http)
文件: /data/yanbingbing/Public/yanbingbing.com/index.php [35]
#1 Yan_Application::run()