Fatal error: Uncaught Error: Undefined constant 'app\controller\apple\app\view\holidaycampaign\HolidayCampaign' in /var/www/html/app/controller/apple/applecampaign.php on line 13 Error: Undefined constant 'app\controller\apple\app\view\holidaycampaign\HolidayCampaign' in /var/www/html/app/controller/apple/applecampaign.php on line 13 Call Stack: 0.0001 371680 1. {main}() /var/www/html/public/index.php:0 0.0006 405376 2. Main->run() /var/www/html/public/index.php:152 0.0220 652128 3. core\router\Router->dispatch() /var/www/html/public/index.php:146 0.0222 719872 4. core\router\route\Custom->dispatch() /var/www/html/core/router/router.php:59 0.0222 720336 5. core\router\route\Custom->launch() /var/www/html/core/router/route/custom.php:314 0.0225 721976 6. core\controller\Factory::build() /var/www/html/core/router/route/custom.php:84 0.0225 722040 7. class_exists() /var/www/html/core/controller/factory.php:18 0.0225 722104 8. spl_autoload_call() /var/www/html/core/controller/factory.php:18 0.0225 722168 9. {closure:/var/www/html/bootstrap.php:91-93}() /var/www/html/core/controller/factory.php:18 0.0225 722168 10. core\loader\Facade::load() /var/www/html/bootstrap.php:92 0.0225 722712 11. core\loader\Loader->load() /var/www/html/core/loader/facade.php:22 0.0226 724448 12. include('/var/www/html/app/controller/apple/applecampaign.php') /var/www/html/core/loader/loader.php:20