Fatal error: Uncaught Error: Call to a member function enqueue_frontend_resources() on null in /home/users/l/loonenet/www/wp-content/plugins/nextgen-gallery/src/Display/DisplayManager.php:147
Stack trace:
#0 /home/users/l/loonenet/www/wp-content/plugins/nextgen-gallery/src/Display/DisplayManager.php(133): Imagely\NGG\Display\DisplayManager::enqueue_frontend_resources_for_displayed_gallery(Object(Imagely\NGG\DataTypes\DisplayedGallery), NULL)
#1 /home/users/l/loonenet/www/wp-content/plugins/nextgen-gallery/src/Display/DisplayManager.php(150): Imagely\NGG\Display\DisplayManager::enqueue_frontend_resources_for_alternate_displayed_gallery(Object(Imagely\NGG\DataTypes\DisplayedGallery), Object(Imagely\NGG\DisplayTypes\Thumbnails))
#2 /home/users/l/loonenet/www/wp-content/plugins/nextgen-gallery/src/Display/DisplayManager.php(112): Imagely\NGG\Display\DisplayManager::enqueue_frontend_resources_for_displayed_gallery(Object(Imagely\NGG\DataTypes\DisplayedGallery), Object(Imagely\NGG\DisplayTypes\Thumbnails))
#3 /home/users/l/loon in /home/users/l/loonenet/www/wp-content/plugins/nextgen-gallery/src/Display/DisplayManager.php on line 147 WordPress » Erreur