Kurt\Google\Analytics\Exceptions\InvalidPeriod::startDateCannotBeAfterEndDate PHP 메소드

    public static function startDateCannotBeAfterEndDate(Carbon $startDate, Carbon $endDate)
    {
        $startDateFormatted = $startDate->format('d-m-Y');
        $endDateFormatted = $endDate->format('d-m-Y');
        $message = "Start date `{$startDateFormatted}` cannot be after end date `{$endDateFormatted}`.";
        return new self($message);
    }