Fatal error: Uncaught Laminas\Diactoros\Exception\InvalidArgumentException: Uri provided to Laminas\Diactoros\Response\RedirectResponse MUST be a string or Psr\Http\Message\UriInterface instance; received "NULL" in /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/vendor/laminas/laminas-diactoros/src/Response/RedirectResponse.php:36 Stack trace: #0 /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/src/Router/Controller/ProductListController.php(202): Laminas\Diactoros\Response\RedirectResponse->__construct() #1 /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/src/Router/Controller/ProductListController.php(92): JTL\Router\Controller\ProductListController->checkProductRedirect() #2 /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/src/Router/Controller/DefaultController.php(125): JTL\Router\Controller\ProductListController->getResponse() #3 /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/src/Router/Router.php(719): JTL\Router\Controller\DefaultController->getResponse() #4 /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/src/Shop.php(501): JTL\Router\Router->dispatch() #5 /var/www/vhosts/bogensportwelt.ch/httpdocs/index.php(7): JTL\Shop::dispatch() #6 {main} thrown in /var/www/vhosts/bogensportwelt.ch/httpdocs/includes/vendor/laminas/laminas-diactoros/src/Response/RedirectResponse.php on line 36