exception = $exception; $this->onQueue('notifications'); } /** * Get the notification's channels. * * @param mixed $notifiable * @return array|string */ public function via($notifiable) { return ['mail']; } /** * Build the mail representation of the notification. * * @param mixed $notifiable * @return \Illuminate\Notifications\Messages\MailMessage */ public function toMail($notifiable) { return (new MailMessage) ->subject(trans('notifications.export.failed.subject')) ->line(trans('notifications.export.failed.description')) ->line($this->exception->getMessage()); } }