Fatal error: Uncaught InvalidArgumentException: Service "itr_partworks.subscriber.widgets_listing" must implement interface "Enlight\Event\SubscriberInterface". in /usr/www/users/partwk/sw5/engine/Shopware/Components/DependencyInjection/Compiler/EventSubscriberCompilerPass.php:62 Stack trace: #0 /usr/www/users/partwk/sw5/vendor/symfony/dependency-injection/Compiler/Compiler.php(94): Shopware\Components\DependencyInjection\Compiler\EventSubscriberCompilerPass->process() #1 /usr/www/users/partwk/sw5/vendor/symfony/dependency-injection/ContainerBuilder.php(762): Symfony\Component\DependencyInjection\Compiler\Compiler->compile() #2 /usr/www/users/partwk/sw5/engine/Shopware/Kernel.php(555): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #3 /usr/www/users/partwk/sw5/engine/Shopware/Kernel.php(247): Shopware\Kernel->initializeContainer() #4 /usr/www/users/partwk/sw5/engine/Shopware/Components/HttpCache/AppCache.php(265): Shopware\Kernel->boot() #5 /usr/www/users/partwk/sw5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward() #6 /usr/www/users/partwk/sw5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch() #7 /usr/www/users/partwk/sw5/engine/Shopware/Components/HttpCache/AppCache.php(196): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup() #8 /usr/www/users/partwk/sw5/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup() #9 /usr/www/users/partwk/sw5/engine/Shopware/Components/HttpCache/AppCache.php(117): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle() #10 /usr/www/users/partwk/sw5/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle() #11 {main} thrown in /usr/www/users/partwk/sw5/engine/Shopware/Components/DependencyInjection/Compiler/EventSubscriberCompilerPass.php on line 62