Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Library/Enlight/Event/EventManager.php:106 Stack trace: #0 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Library/Enlight/Event/EventManager.php(83): Enlight_Event_EventManager->registerListener(Object(Enlight_Event_Handler_Default)) #1 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/var/cache/production_201602150844/proxies/ShopwareProductionProjectContainer.php(403): Enlight_Event_EventManager->addListener('Enlight_Control...', Array) #2 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/vendor/symfony/dependency-injection/Container.php(327): ShopwareProductionProjectContainer->getEventsService() #3 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Components/DependencyInjection/Container.php(121): Symfony\Component\DependencyInjection\Container->get('events') #4 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Kernel.php(334): Shopware\Components\DependencyInjection\Container->set('kernel', Object(Shopware\Kernel)) #5 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Kernel.php(250): Shopware\Kernel->initializeContainer() #6 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Components/HttpCache/AppCache.php(249): Shopware\Kernel->boot() #7 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/vendor/symfony/http-kernel/HttpCache/HttpCache.php(449): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #8 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/vendor/symfony/http-kernel/HttpCache/HttpCache.php(349): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true) #9 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Components/HttpCache/AppCache.php(178): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true) #10 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/vendor/symfony/http-kernel/HttpCache/HttpCache.php(213): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true) #11 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #12 /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/shopware.php(101): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #13 {main} thrown in /is/htdocs/wp10555735_J0XIZ4D0TN/www/trauringhaus/staging/engine/Library/Enlight/Event/EventManager.php on line 106