Fatal error: Drupal\Core\Entity\EntityStorageBase::getEntitiesByClass(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "Drupal\custom_content_entity\Entity\News" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide an autoloader to load the class definition in /var/www/html/web/core/lib/Drupal/Core/Entity/EntityStorageBase.php on line 692