Fatal error: Uncaught RuntimeException: No valid product number found by id 0 in /usr/www/users/shopww/shop/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ProductNumberService.php:65
Stack trace:
#0 /usr/www/users/shopww/shop/engine/Shopware/Core/sArticles.php(1063): Shopware\Bundle\StoreFrontBundle\Service\Core\ProductNumberService->getMainProductNumberById()
#1 /usr/www/users/shopww/shop/custom/plugins/C3WmdInquiryFormExtension/C3WmdInquiryFormExtension.php(62): sArticles->sGetArticleById()
#2 /usr/www/users/shopww/shop/engine/Library/Enlight/Event/Handler/Default.php(90): C3WmdInquiryFormExtension\C3WmdInquiryFormExtension->onPostDispatchForms()
#3 /usr/www/users/shopww/shop/engine/Library/Enlight/Event/EventManager.php(207): Enlight_Event_Handler_Default->execute()
#4 /usr/www/users/shopww/shop/engine/Library/Enlight/Controller/Action.php(202): Enlight_Event_EventManager->notify()
#5 /usr/www/users/shopww/shop/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch()
#6 /usr/www/users/shopww/shop/engine/Library/Enlight/Controller/Front.php(226): Enlight_Controller_Dispatcher_Default->dispatch()
#7 /usr/www/users/shopww/shop/engine/Shopware/Kernel.php(195): Enlight_Controller_Front->dispatch()
#8 /usr/www/users/shopww/shop/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle()
#9 /usr/www/users/shopww/shop/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle()
#10 /usr/www/users/shopww/shop/engine/Shopware/Components/HttpCache/AppCache.php(270): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward()
#11 /usr/www/users/shopww/shop/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward()
#12 /usr/www/users/shopww/shop/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch()
#13 /usr/www/users/shopww/shop/engine/Shopware/Components/HttpCache/AppCache.php(196): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup()
#14 /usr/www/users/shopww/shop/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup()
#15 /usr/www/users/shopww/shop/engine/Shopware/Components/HttpCache/AppCache.php(117): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle()
#16 /usr/www/users/shopww/shop/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle()
#17 {main}
thrown in /usr/www/users/shopww/shop/engine/Shopware/Bundle/StoreFrontBundle/Service/Core/ProductNumberService.php on line 65