Fatal error: Uncaught Error: Class "Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema" not found in /home/www/drupal8/test/core/modules/content_moderation/src/ContentModerationStateStorageSchema.php:11
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/content_moderation/src/ContentModerationStateStorageSchema.php on line 11