Notice: Use of undefined constant JPATH_SITE - assumed 'JPATH_SITE' in C:\xampp\htdocs\ric2017\includes\defines.php on line 12

Warning: require_once(JPATH_SITE/components/com_content/helpers/route.php): failed to open stream: No such file or directory in C:\xampp\htdocs\ric2017\includes\defines.php on line 12

Fatal error: require_once(): Failed opening required 'JPATH_SITE/components/com_content/helpers/route.php' (include_path='.;C:\xampp\php\PEAR') in C:\xampp\htdocs\ric2017\includes\defines.php on line 12