Traceback (most recent call last):

 "/var/www/yf_live/virtualenv/lib/python2.6/site-packages/celery/apps/beat.py", line 89, in start_scheduler
beat.start()

 "/var/www/yf_live/virtualenv/lib/python2.6/site-packages/celery/beat.py", line 406, in start
interval = self.scheduler.tick()

 "/var/www/yf_live/virtualenv/lib/python2.6/site-packages/celery/beat.py", line 197, in tick
next_time_to_run = self.maybe_due(entry, self.publisher)

 "/var/www/yf_live/virtualenv/lib/python2.6/site-packages/celery/beat.py", line 173, in maybe_due
is_due, next_time_to_run = entry.is_due()

 "/var/www/yf_live/virtualenv/lib/python2.6/site-packages/djcelery/schedulers.py", line 54, in is_due
return self.schedule.is_due(self.last_run_at)AttributeError: 'NoneType' object has no attribute 'is_due'
Traceback (most recent call last):


 "/www/lemur/lib/python3.6/site-packages/flask/app.py", line 1612, in full_dispatch_request

rv = self.dispatch_request()


 "/www/lemur/lib/python3.6/site-packages/flask/app.py", line 1598, in dispatch_request

return self.view_functions[rule.endpoint](**req.view_args)


 "/www/lemur/lib/python3.6/site-packages/flask_restful/__init__.py", line 484, in wrapper

return self.make_response(data, code, headers=headers)


 "/www/lemur/lib/python3.6/site-packages/flask_restful/__init__.py", line 513, in make_response

resp = self.representations[mediatype](data, *args, **kwargs)


 "/www/lemur/lib/python3.6/site-packages/flask_restful/representations/json.py", line 21, in output_json

dumped = dumps(data, **settings) + "\n"


 "/usr/lib/python3.6/json/__init__.py", line 231, in dumps

return _default_encoder.encode(obj)


 "/usr/lib/python3.6/json/encoder.py", line 199, in encode

chunks = self.iterencode(o, _one_shot=True)


 "/usr/lib/python3.6/json/encoder.py", line 257, in iterencode

return _iterencode(o, 0)


 "/usr/lib/python3.6/json/encoder.py", line 180, in default

o.__class__.__name__)
TypeError: Object of type 'bytes' is not JSON serializable