Warning: require_once(m/inc/header.php) [function.require-once]: failed to open stream: No such file or directory in D:\wwwroot\yingyangftp\wwwroot\m\index.php on line 22

Fatal error: require_once() [function.require]: Failed opening required 'm/inc/header.php' (include_path='.;C:\php\pear') in D:\wwwroot\yingyangftp\wwwroot\m\index.php on line 22