Fatal error: Uncaught Error: Class "Drupal\content_moderation\Plugin\Action\ModerationOptOutUnpublish" not found in /home/www/drupal8/test/core/modules/content_moderation/src/Plugin/Action/ModerationOptOutUnpublishNode.php:19 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/content_moderation/src/Plugin/Action/ModerationOptOutUnpublishNode.php on line 19