Fatal error: Uncaught Error: Call to a member function enqueue_frontend_resources() on null in /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayedGallery/Renderer.php:354 Stack trace: #0 /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayedGallery/Renderer.php(247): Imagely\NGG\DisplayedGallery\Renderer->render(Object(Imagely\NGG\DataTypes\DisplayedGallery), true) #1 /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayTypes/Albums/SharedController.php(482): Imagely\NGG\DisplayedGallery\Renderer->display_images(Object(Imagely\NGG\DataTypes\DisplayedGallery), true) #2 /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayedGallery/Renderer.php(417): Imagely\NGG\DisplayTypes\Albums\SharedController->index_action(Object(Imagely\NGG\DataTypes\DisplayedGallery), true) #3 /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayedGallery/Renderer.php(247): Imagely\NGG\DisplayedGa in /var/www/clients/client21/web177/web/wp-content/plugins/nextgen-gallery/src/DisplayedGallery/Renderer.php on line 354