}

		return newCache, err
	}

	var (
		val interface{}
		err error
	)
	if store.group != nil {
		val, err, _ = store.group.Do(accessKey, newCachePopulate)
	} else {
		val, err = newCachePopulate()
	}

	// Return error right away if any.
	if err != nil {
		if errors.Is(err, errNoSuchUser) || errors.Is(err, errConfigNotFound) {
			return nil
		}
		return err