想请教一下我运行最新的这个版本，为什么运行query_main文件报错了

[1191452002]

Traceback (most recent call last):
File "D:/Graduation project experiment/KG-demo-for-movie-master/kg_demo_movie/KB_query/query_main.py", line 65, in
ans = qa_interface.answer(question)
File "D:/Graduation project experiment/KG-demo-for-movie-master/kg_demo_movie/KB_query/query_main.py", line 33, in answer
result = self.fuseki.get_sparql_result(my_query)
File "D:\Graduation project experiment\KG-demo-for-movie-master\kg_demo_movie\KB_query\jena_sparql_endpoint.py", line 28, in get_sparql_result
return self.sparql_conn.query().convert()
File "D:\Python\lib\site-packages\SPARQLWrapper\Wrapper.py", line 1107, in query
return QueryResult(self._query())
File "D:\Python\lib\site-packages\SPARQLWrapper\Wrapper.py", line 1073, in _query
response = urlopener(request)
File "D:\Python\lib\urllib\request.py", line 223, in urlopen
return opener.open(url, data, timeout)
File "D:\Python\lib\urllib\request.py", line 526, in open
response = self._open(req, data)
File "D:\Python\lib\urllib\request.py", line 544, in _open
'_open', req)
File "D:\Python\lib\urllib\request.py", line 504, in _call_chain
result = func(*args)
File "D:\Python\lib\urllib\request.py", line 1346, in http_open
return self.do_open(http.client.HTTPConnection, req)
File "D:\Python\lib\urllib\request.py", line 1321, in do_open
r = h.getresponse()
File "D:\Python\lib\http\client.py", line 1331, in getresponse
response.begin()
File "D:\Python\lib\http\client.py", line 297, in begin
version, status, reason = self._read_status()
File "D:\Python\lib\http\client.py", line 266, in _read_status
raise RemoteDisconnected("Remote end closed connection without"
http.client.RemoteDisconnected: Remote end closed connection without response

请教一下大家谢谢了