Warning: require(./include/common.php) [function.require]: failed to open stream: No such file or directory in D:\xampp\htdocs\forum\profile.php on line 27

Fatal error: require() [function.require]: Failed opening required './include/common.php' (include_path='.;D:\xampp\php\pear\') in D:\xampp\htdocs\forum\profile.php on line 27