Warning: require_once(D:\xampp\htdocs\moodle/classes/component.php): failed to open stream: No such file or directory in D:\xampp\htdocs\moodle\lib\setup.php on line 404

Fatal error: require_once(): Failed opening required 'D:\xampp\htdocs\moodle/classes/component.php' (include_path='D:\xampp\php\PEAR') in D:\xampp\htdocs\moodle\lib\setup.php on line 404