// is legacy, we return an error to tell the user to
			// reset the region via the new command.
			err = Errorf("could not load region from legacy configuration as it was invalid - use 'mc admin config set myminio site region=myregion name=myname' to set a region and name (%v)", err)
			return s, err
		}

		region = regionKV.Get(RegionName)
	}
	if region != "" {
		if !validRegionRegex.MatchString(region) {