Fault: <Fault 1: "<class 'openhtf.UnrecognizedTestUidError'>:Test UID running frontend

Able to execute testers through the front end. Observe the following in the log:

Exception in thread Thread-17:
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
self.run()
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/output/web_gui/__init__.py", line 107, in run
self._callback()
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/util/threads.py", line 138, in synchronized_method
return func(self, *args, **kwargs)
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/output/web_gui/__init__.py", line 153, in handle_state_update
state = self._test.state
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/core/station_api.py", line 123, in _wrapper
return func(*args, **kwargs)
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/core/station_api.py", line 319, in state
self.test_uid, summary_dict and summary_dict['test_record'])
File "/tmp/tmp.mZvONxJMQo/virtualenv/lib/python2.7/site-packages/openhtf/util/xmlrpcutil.py", line 89, in _wrapper
return method(*args)
File "/usr/lib/python2.7/xmlrpclib.py", line 1233, in __call__
return self.__send(self.__name, args)
File "/usr/lib/python2.7/xmlrpclib.py", line 1587, in __request
verbose=self.__verbose
File "/usr/lib/python2.7/xmlrpclib.py", line 1273, in request
return self.single_request(host, handler, request_body, verbose)
File "/usr/lib/python2.7/xmlrpclib.py", line 1306, in single_request
return self.parse_response(response)
File "/usr/lib/python2.7/xmlrpclib.py", line 1482, in parse_response
return u.close()
File "/usr/lib/python2.7/xmlrpclib.py", line 794, in close
raise Fault(**self._stack[0])
Fault: :Test UID 5153:1490419853737:5003b4965a104111:6763325c3eca43b4 not recognized">