Fatal error: Uncaught Error: Interface "Symfony\Component\Messenger\Handler\MessageSubscriberInterface" not found in /var/www/html/shopware6/custom/plugins/SwagPayPal/src/Pos/MessageQueue/Handler/Sync/AbstractSyncHandler.php:24 Stack trace: #0 /var/www/html/shopware6/vendor/composer/ClassLoader.php(576): include() #1 /var/www/html/shopware6/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/var/www/html/s...') #2 /var/www/html/shopware6/custom/plugins/SwagPayPal/src/Pos/MessageQueue/Handler/CloneVisibilityHandler.php(27): Composer\Autoload\ClassLoader->loadClass('Swag\\PayPal\\Pos...') #3 /var/www/html/shopware6/vendor/composer/ClassLoader.php(576): include('/var/www/html/s...') #4 /var/www/html/shopware6/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/var/www/html/s...') #5 [internal function]: Composer\Autoload\ClassLoader->loadClass('Swag\\PayPal\\Pos...') #6 /var/www/html/shopware6/vendor/shopware/core/Framework/MessageQueue/MessageHandlerCompilerPass.php(24): class_exists('Swag\\PayPal\\Pos...') #7 /var/www/html/shopware6/vendor/symfony/dependency-injection/Compiler/Compiler.php(73): Shopware\Core\Framework\MessageQueue\MessageHandlerCompilerPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #8 /var/www/html/shopware6/vendor/symfony/dependency-injection/ContainerBuilder.php(750): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #9 /var/www/html/shopware6/vendor/symfony/http-kernel/Kernel.php(488): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #10 /var/www/html/shopware6/vendor/shopware/core/Kernel.php(150): Symfony\Component\HttpKernel\Kernel->initializeContainer() #11 /var/www/html/shopware6/vendor/shopware/core/Kernel.php(112): Shopware\Core\Kernel->boot() #12 /var/www/html/shopware6/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php(35): Shopware\Core\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #13 /var/www/html/shopware6/vendor/autoload_runtime.php(29): Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run() #14 /var/www/html/shopware6/public/index.php(11): require_once('/var/www/html/s...') #15 {main} thrown in /var/www/html/shopware6/custom/plugins/SwagPayPal/src/Pos/MessageQueue/Handler/Sync/AbstractSyncHandler.php on line 24