Missing Method in KinderController

Error: The action exam is not defined in controller KinderController

Error: Create KinderController::exam() in file: jinan.timescore.co.kr/controllers/kinder_controller.php.

<?php
class KinderController extends AppController {

	var $name = 'Kinder';


	function exam() {

	}

}
?>

Notice: If you want to customize this error message, create jinan.timescore.co.kr/views/errors/missing_action.ctp

(default) 1 query took 1 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SELECT `Session`.`id`, `Session`.`data`, `Session`.`expires` FROM `cake_sessions` AS `Session` WHERE `id` = '6ugolcshb85dv90krq2hvv70m0' LIMIT 1001
(cdb) 6 queries took 8 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `kinder_articles`30302
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';111
3SHOW FULL COLUMNS FROM `kinder_article_sections`18181
4SHOW FULL COLUMNS FROM `kids_articles`31312
5SHOW FULL COLUMNS FROM `videos`18181
6SHOW FULL COLUMNS FROM `video_sections`10101