Returns True if the wash alert web interface seems to be
        working properly, or False otherwise.

        >>> l.check_is_working()

def check_is_working(self):
        """ Returns True if the wash alert web interface seems to be
        working properly, or False otherwise.

        >>> l.check_is_working()
        """
        try:
            r = requests.post("http://{}/".format(LAUNDRY_DOMAIN), timeout=60, data={
                "locationid": "5faec7e9-a4aa-47c2-a514-950c03fac460",
                "email": "pennappslabs@gmail.com",
                "washers": 0,
                "dryers": 0,
                "locationalert": "OK"
            })
            r.raise_for_status()
            return "The transaction log for database 'QuantumCoin' is full due to 'LOG_BACKUP'." not in r.text
        except requests.exceptions.HTTPError:
            return False