Fatal error: Uncaught Error: Call to a member function addCrumb() on boolean in /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/app/code/MGS/Guestwishlist/Controller/Index/Index.php:23 Stack trace: #0 /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/generated/code/MGS/Guestwishlist/Controller/Index/Index/Interceptor.php(24): MGS\Guestwishlist\Controller\Index\Index->execute() #1 /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/lib/internal/Magento/Framework/App/Action/Action.php(108): MGS\Guestwishlist\Controller\Index\Index\Interceptor->execute() #2 /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/lib/internal/Magento/Framework/Interception/Interceptor.php(58): Magento\Framework\App\Action\Action->dispatch(Object(Magento\Framework\App\Request\Http)) #3 /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/lib/internal/Magento/Framework/Interception/Interceptor.php(138): MGS\Guestwishlist\Controller\Index\Index\Interceptor->___callParent('dispatch in /kunden/490544_84109/webseiten/estrella/lacewig/magento2_3_4_dev/app/code/MGS/Guestwishlist/Controller/Index/Index.php on line 23