Missing Method in ProductsController

Error: The action ymsgr:sendIM is not defined in controller ProductsController

Error: Create ProductsController::ymsgr:sendIM() in file: app/controllers/products_controller.php.

<?php
class ProductsController extends AppController {

	var $name = 'Products';


	function ymsgr:sendIM() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp

(default) 1 query took 1 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SELECT `Setting`.`id`, `Setting`.`name`, `Setting`.`title`, `Setting`.`info_other`, `Setting`.`address`, `Setting`.`phone`, `Setting`.`mobile`, `Setting`.`email`, `Setting`.`server`, `Setting`.`username`, `Setting`.`password`, `Setting`.`url`, `Setting`.`keyword`, `Setting`.`description`, `Setting`.`content`, `Setting`.`created`, `Setting`.`modified`, `Setting`.`name_en`, `Setting`.`address_eg`, `Setting`.`title_en`, `Setting`.`descriptions`, `Setting`.`footer`, `Setting`.`menu1`, `Setting`.`menu2`, `Setting`.`menu3`, `Setting`.`menu4`, `Setting`.`menu5`, `Setting`.`menu6`, `Setting`.`contactinfo`, `Setting`.`images1`, `Setting`.`link1`, `Setting`.`images2`, `Setting`.`link2`, `Setting`.`images3`, `Setting`.`link3` FROM `settings` AS `Setting` WHERE 1 = 1 LIMIT 1111