Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Library/Enlight/Event/EventManager.php:107
Stack trace:
#0 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Library/Enlight/Event/EventManager.php(84): Enlight_Event_EventManager->registerListener(Object(Enlight_Event_Handler_Default))
#1 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Library/Enlight/Event/EventManager.php(348): Enlight_Event_EventManager->addListener('Theme_Compiler_...', Array)
#2 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Shopware/Kernel.php(290): Enlight_Event_EventManager->addSubscriber(Object(Shopware\Components\Plugin\ResourceSubscriber))
#3 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(260): Shopware\Kernel->boot()
#4 /mnt/web512/c1/59/52578859/htdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(448): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#5 /mnt/web512/c1/59/52578859/htdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(344): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true)
#6 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(187): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#7 /mnt/web512/c1/59/52578859/htdocs/shopware/vendor/symfony/http-kernel/HttpCache/HttpCache.php(210): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#8 /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#9 /mnt/web512/c1/59/52578859/htdocs/shopware/shopware.php(117): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#10 {main}
  thrown in /mnt/web512/c1/59/52578859/htdocs/shopware/engine/Library/Enlight/Event/EventManager.php on line 107