Warning: Undefined property: Core\View::$cart_items in /home/saltsof/public_html/app/views/layouts/products.php on line 54

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/saltsof/public_html/app/views/layouts/products.php:54 Stack trace: #0 /home/saltsof/public_html/core/View.php(20): include() #1 /home/saltsof/public_html/app/controllers/CartController.php(164): Core\View->render('cart/checkout') #2 [internal function]: App\Controllers\CartController->checkoutAction() #3 /home/saltsof/public_html/core/Router.php(44): call_user_func_array(Array, Array) #4 /home/saltsof/public_html/index.php(33): Core\Router::route(Array) #5 {main} thrown in /home/saltsof/public_html/app/views/layouts/products.php on line 54