Warning: require(files/CONFIG.php) [function.require]: failed to open stream: No such file or directory in C:\wamp\www\domain\files\functions.php on line 133

Fatal error: require() [function.require]: Failed opening required 'files/CONFIG.php' (include_path='c:\wamp\bin\php\php5.2.5\library') in C:\wamp\www\domain\files\functions.php on line 133