Fatal error: Uncaught TypeError: JTL\Catalog\Product\Artikel::getDiscount(): Argument #2 ($productID) must be of type int, null given, called in /var/www/clients/client2/web2/web/includes/src/Catalog/Product/Artikel.php on line 3557 and defined in /var/www/clients/client2/web2/web/includes/src/Catalog/Product/Artikel.php:5327 Stack trace: #0 /var/www/clients/client2/web2/web/includes/src/Catalog/Product/Artikel.php(3557): JTL\Catalog\Product\Artikel->getDiscount() #1 /var/www/clients/client2/web2/web/includes/src/Catalog/Product/Artikel.php(3310): JTL\Catalog\Product\Artikel->loadFromCache() #2 /var/www/clients/client2/web2/web/includes/src/Router/Controller/ProductController.php(55): JTL\Catalog\Product\Artikel->fuelleArtikel() #3 /var/www/clients/client2/web2/web/includes/src/Router/ControllerFactory.php(163): JTL\Router\Controller\ProductController->init() #4 /var/www/clients/client2/web2/web/includes/src/Router/Controller/DefaultController.php(91): JTL\Router\ControllerFactory->getEntryPoint() #5 /var/www/clients/client2/web2/web/includes/src/Router/Router.php(666): JTL\Router\Controller\DefaultController->getResponse() #6 /var/www/clients/client2/web2/web/includes/src/Shop.php(455): JTL\Router\Router->dispatch() #7 /var/www/clients/client2/web2/web/index.php(7): JTL\Shop::dispatch() #8 {main} thrown in /var/www/clients/client2/web2/web/includes/src/Catalog/Product/Artikel.php on line 5327