Warning: require_once(C:\xampp\htdocs/include/common.inc.php): failed to open stream: No such file or directory in C:\xampp\htdocs\tags.php on line 9

Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs/include/common.inc.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\tags.php on line 9