Traceback (most recent call last):
File "/opt/ttwxenv/lib/python2.7/site-packages/celery/app/trace.py", line 240, in trace_task
R = retval = fun(*args, **kwargs)
File "/opt/ttwxenv/lib/python2.7/site-packages/celery/app/trace.py", line 437, in _protected_call_
return self.run(*args, **kwargs)
File "/opt/ttwxenv/ttwx-server/src_2015-07-27_12-28-25/feeds/tasks.py", line 35, in process_new_share_like
feeds.service.send_like_feed(liked_by, share_id)
File "/opt/ttwxenv/ttwx-server/src_2015-07-27_12-28-25/feeds/service.py", line 48, in send_like_feed
like = _get_like_info(sender_id, share_id)
File "/opt/ttwxenv/ttwx-server/src_2015-07-27_12-28-25/feeds/service.py", line 846, in _get_like_info
like = likes.service.get_share_like(share_id, sender_id)
File "/opt/ttwxenv/ttwx-server/src_2015-07-27_12-28-25/likes/service.py", line 308, in get_share_like
like = ShareLike.objects(share_id=share_id, liked_by=liked_by).first()
File "/opt/ttwxenv/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 256, in first
result = queryset[0]
File "/opt/ttwxenv/lib/python2.7/site-packages/mongoengine/queryset/base.py", line 150, in _getitem_
return queryset._document._from_son(queryset._cursor[key],
File "/opt/ttwxenv/lib/python2.7/site-packages/pymongo/cursor.py", line 595, in _getitem_
for doc in clone:
File "/opt/ttwxenv/lib/python2.7/site-packages/pymongo/cursor.py", line 1058, in next
if len(self.__data) or self._refresh():
File "/opt/ttwxenv/lib/python2.7/site-packages/pymongo/cursor.py", line 1002, in _refresh
self.__uuid_subtype))
File "/opt/ttwxenv/lib/python2.7/site-packages/pymongo/cursor.py", line 915, in __send_message
res = client._send_message_with_response(message, **kwargs)
File "/opt/ttwxenv/lib/python2.7/site-packages/pymongo/mongo_client.py", line 1210, in _send_message_with_response
raise AutoReconnect(str(e))
AutoReconnect: [Errno 104] Connection reset by peer

my mongodb use Replica Set and mongs,have 1 master server and 3 slave server.
my task run in celery,it will occur errors as described on top.how to resolve this problem?