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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def find_behind_subscriptions(self, request):
 """ Starts a celery task that looks through active subscriptions to find and subscriptions that are behind where they should be, and adds a BehindSubscription for them. """


        task_id = find_behind_subscriptions.delay()
        return Response(
            {"accepted": True, "task_id": str(task_id)}, status=status.HTTP_202_ACCEPTED
        )