Fatal error: Uncaught Error: Call to undefined function listPromotionProductByCat() in /home/runcloud/webapps/ali/app/controller/category.php:12 Stack trace: #0 /home/runcloud/webapps/ali/index.php(5): require() #1 {main} thrown in /home/runcloud/webapps/ali/app/controller/category.php on line 12