Fatal error: Uncaught Error: Call to undefined function My\Bot\dd() in /data/www/fado168/html/library/My/Bot/Middleware.php:203 Stack trace: #0 /data/www/fado168/html/module/Frontend/src/Frontend/Controller/CategoryController.php(43): My\Bot\Middleware->searchProduct() #1 /data/www/fado168/html/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractActionController.php(82): Frontend\Controller\CategoryController->viewAction() #2 /data/www/fado168/html/library/My/Controller/MyController.php(80): Zend\Mvc\Controller\AbstractActionController->onDispatch(Object(Zend\Mvc\MvcEvent)) #3 [internal function]: My\Controller\MyController->onDispatch(Object(Zend\Mvc\MvcEvent)) #4 /data/www/fado168/html/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(444): call_user_func(Array, Object(Zend\Mvc\MvcEvent)) #5 /data/www/fado168/html/vendor/zendframework/zendframework/library/Zend/EventManager/EventManager.php(205): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\M in /data/www/fado168/html/library/My/Bot/Middleware.php on line 203