Traceback (most recent call last):


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app

response = self.full_dispatch_request()


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request

rv = self.handle_user_exception(e)


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask_cors/extension.py", line 161, in wrapped_function

return cors_after_request(app.make_response(f(*args, **kwargs)))


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception

reraise(exc_type, exc_value, tb)


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request

rv = self.dispatch_request()


 "/usr/lib/pybossa/env/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request

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


 "./pybossa/view/projects.py", line 561, in details

project = add_custom_contrib_button_to(project, get_user_id_or_ip(), ps=ps)


 "./pybossa/cache/helpers.py", line 93, in add_custom_contrib_button_to

**user_id_or_ip)


 "./pybossa/cache/helpers.py", line 76, in check_contributing_state

if ps.overall_progress >= 100:
AttributeError: 'NoneType' object has no attribute 'overall_progress'

Traceback (most recent call last):

 "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\ipythonconsole\widgets\namespacebrowser.py", line 63, in refresh_namespacebrowser
callback=self.set_namespace_view

 "C:\ProgramData\Anaconda3\lib\site-packages\spyder_kernels\comms\commbase.py", line 538, in __call__
call_dict, call_data, self._comm_id)

 "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 130, in _get_call_return_value
with self.comm_channel_manager(comm_id, queue_message=not interrupt):

 "C:\ProgramData\Anaconda3\lib\contextlib.py", line 112, in __enter__
return next(self.gen)

 "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 87, in comm_channel_manager
timeout)

 "C:\ProgramData\Anaconda3\lib\site-packages\spyder\plugins\ipythonconsole\comms\kernelcomm.py", line 168, in _wait
raise TimeoutError(timeout_msg)TimeoutError: Timeout while waiting for comm port.