Fatal error: Uncaught TypeError: TaskCategory::getAllChildCategory(): Argument #1 ($catId) must be of type int, string given, called in /var/www/html/application/controllers/ListingController.php on line 37 and defined in /var/www/html/application/models/TaskCategory.php:632 Stack trace: #0 /var/www/html/application/controllers/ListingController.php(37): TaskCategory::getAllChildCategory() #1 /var/www/html/library/core/FatApplication.class.php(0): ListingController->index() #2 /var/www/html/public/index.php(9): FatApplication->callHook() #3 {main} thrown in /var/www/html/application/models/TaskCategory.php on line 632