protected function queueNextRun()
    {
        $nextRun = new ContentReviewNotificationJob();

        $nextRunTime = mktime(
            Config::inst()->get(__CLASS__, 'next_run_hour'),
            Config::inst()->get(__CLASS__, 'next_run_minute'),
            0,
            date("m"),
            date("d") + Config::inst()->get(__CLASS__, 'next_run_in_days'),
            date("Y")
        );

        singleton(QueuedJobService::class)->queueJob(
            $nextRun,
            date("Y-m-d H:i:s", $nextRunTime)
        );
    }