两个相同的运行环境 相同程序其中一个出错

两个相同的运行环境 相同程序 唯一的区别就是一个是正式版 一个是测试版  其中测试版 运行maccms程序会出现如下提示


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System Error

Your request has encountered a problem.

Error messages:

[Type] Warning [Msg]: DOMDocument::load(): I/O warning : failed to load external entity "/www/wwwroot/bd.cc/inc/config/timmingset.xml"

Program messages:

[Line: 0013]/adm/index.php(eval) [Line: 0029]/adm/index.php(13) : eval()'d code(include) [Line: 0991]/adm/tpl/module/system.php(DOMDocument->load) [Line: 0000](my_error_handler) [Line: 0192]/inc/common/function.php(showErr) [Line: 0109]/inc/common/function.php(debuginfo)