大数据计算MaxCompute可以帮忙看下这个报错原因是什么吗

Traceback (most recent call last):
File "", line 31, in
for record in reader:
File "/home/tops/lib/python3.7/site-packages/odps/models/readers.py", line 121, in iter
for record in self.read():
File "/home/tops/lib/python3.7/site-packages/odps/models/readers.py", line 159, in read
start, rec_count, step=step, compress=compress, columns=columns
File "/home/tops/lib/python3.7/site-packages/odps/models/readers.py", line 81, in _retry_iter_reader
start, record_count, step, compress=compress, columns=columns, counter=counter
File "/home/tops/lib/python3.7/site-packages/odps/models/readers.py", line 141, in _open_and_iter_reader
start, record_count, compress=compress, columns=columns
File "/home/tops/lib/python3.7/site-packages/odps/utils.py", line 905, in call_with_retry
return callable(args, *kwargs)
File "/home/tops/lib/python3.7/site-packages/odps/tunnel/instancetunnel.py", line 187, in open_record_reader
start, count, compress=compress, columns=columns, reader_cls=TunnelRecordReader
File "/home/tops/lib/python3.7/site-packages/odps/tunnel/instancetunnel.py", line 160, in _open_reader
resp = self._client.get(url, stream=True, params=params, headers=headers)
File "/home/tops/lib/python3.7/site-packages/odps/rest.py", line 248, in get
return self.request(url, 'get', stream=stream, kwargs)
File "/home/tops/lib/python3.7/site-packages/odps/rest.py", line 177, in request
pass
File "/home/tops/lib/python3.7/contextlib.py", line 119, in exit
next(self.gen)
File "/home/tops/lib/python3.7/site-packages/odps/rest.py", line 244, in _request
errors.throw_if_parsable(res, self._endpoint, self._tag)
File "/home/tops/lib/python3.7/site-packages/odps/errors.py", line 97, in throw_if_parsable
raise parse_response(resp, endpoint, tag)
odps.errors.ODPSError: StatusConflict: RequestId: 2024020911360943e3db0b11ecc6c9 Tag: TUNNEL Endpoint: http:// dt.cn-shanghai.maxcompute.aliyun-inc.com
The download session is expired.
2024-02-09 11:36:09 INFO =================================================================
2024-02-09 11:36:09 INFO Exit code of the Shell command 1
2024-02-09 11:36:09 INFO --- Invocation of Shell command completed ---
2024-02-09 11:36:09 ERROR Shell run failed!
2024-02-09 11:36:09 ERROR Current task status: ERROR
2024-02-09 11:36:09 INFO Cost time is: 92651.194s
/home/admin/alisatasknode/taskinfo//20240208/datastudio/09/51/52/9gdaueoa5s3m7fui2e2dsc8o/T3_4925124095.log-END-EOF