Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/shop.winfakt.be.prod/app/controller/frontend/PriceController.php:295 Stack trace: #0 /var/www/html/shop.winfakt.be.prod/app/controller/frontend/PriceController.php(295): count() #1 /var/www/html/shop.winfakt.be.prod/app/controller/frontend/PriceController.php(126): controller\frontend\PriceController::berekenSoldenPrijs() #2 /var/www/html/shop.winfakt.be.prod/app/controller/frontend/ProductsController.php(235): controller\frontend\PriceController->calculate() #3 /var/www/html/shop.winfakt.be.prod/app/controller/frontend/ProductsController.php(85): controller\frontend\ProductsController::getWalk() #4 /var/www/html/shop.winfakt.be.prod/app/controller/frontend/CategoryController.php(35): controller\frontend\ProductsController->get() #5 /var/www/html/shop.winfakt.be.prod/src/wfShop/Route.php(192): controller\frontend\CategoryController->index() #6 /var/www/html/shop.winfakt.be.prod/src/wfShop/Route.php(93): wfShop\Route::setController() #7 /var/www/html/shop.winfakt.be.prod/src/wfShop/Route.php(26): wfShop\Route->route() #8 /var/www/html/shop.winfakt.be.prod/src/wfShop/Route.php(32): wfShop\Route->__construct() #9 /var/www/html/shop.winfakt.be.prod/app/app.php(71): wfShop\Route::init() #10 /var/www/html/shop.winfakt.be.prod/index.php(19): App::init() #11 {main} thrown in /var/www/html/shop.winfakt.be.prod/app/controller/frontend/PriceController.php on line 295