[求助] 共享目录链接下的LibreOffice预览转圈问题

求助官方:
发现一个office预览一直转圈的问题
1-在用户空间、单独一个文档的共享这两种情况下,office预览完全正常
2-在共享目录链接下的office文档,点开会一直转圈圈,seahug.log 有报错日志
求助,请问是什么原因?

自己思考
怀疑在不同场景下Office文件预览服务的方法不同,造成了connection error,但不会排查。。。
有的朋友说是Libreoffice版本问题,都试过了,问题依旧

环境
seafile: 7.1.5 专业试用版
OS: Ubuntu 20.04
Python: 3.6.5 - 3.9 都试过
Libreoffice: 6.4-7.2 都试过

seahub.log 日志

Traceback (most recent call last):
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/seahub/views/file.py”, line 1811, in office_convert_query_status
ret = query_office_convert_status(file_id, doctype)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/seahub/utils/init.py”, line 1136, in query_office_convert_status
d = requests.get(url, params, headers=headers)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/thirdpart/requests/api.py”, line 76, in get
return request(‘get’, url, params=params, **kwargs)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/thirdpart/requests/api.py”, line 61, in request
return session.request(method=method, url=url, **kwargs)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/thirdpart/requests/sessions.py”, line 530, in request
resp = self.send(prep, **send_kwargs)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/thirdpart/requests/sessions.py”, line 643, in send
r = adapter.send(request, **kwargs)
File “/opt/seafile/seafile-pro-server-7.1.5/seahub/thirdpart/requests/adapters.py”, line 498, in send
raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: (‘Connection aborted.’, RemoteDisconnected(‘Remote end closed connection without response’,))