return nil, time.Time{}, err
		}

		mp, ok = c.iamUserPolicyMap.Load(name)
		if !ok {
			// Since user "name" could be a parent user of an STS account, we look up
			// mappings for those too.
			mp, ok = c.iamSTSPolicyMap.Load(name)
			if !ok {
				// Attempt to load parent user mapping for STS accounts