"pywikibot.exceptions.ServerError: 502 Server Error: Malformed Server Response Status", "Could not acquire lock. Somebody else is doing something to this file."
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	vitaly-zdanevich
	Jun 16 2025, 8:01 AM

Description

Hi, my stack trace:

Uploading file to commons:commons...
ERROR: Traceback (most recent call last):
  File "/home/vitaly/p/upload_to_commons_with_categories_from_iptc/myenv/lib/python3.12/site-packages/pywikibot/data/api/_requests.py", line 683, in _http_request
    response = http.request(self.site, uri=uri,
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vitaly/p/upload_to_commons_with_categories_from_iptc/myenv/lib/python3.12/site-packages/pywikibot/comms/http.py", line 280, in request
    r = fetch(baseuri, headers=headers, **kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/vitaly/p/upload_to_commons_with_categories_from_iptc/myenv/lib/python3.12/site-packages/pywikibot/comms/http.py", line 452, in fetch
    callback(response)
  File "/home/vitaly/p/upload_to_commons_with_categories_from_iptc/myenv/lib/python3.12/site-packages/pywikibot/comms/http.py", line 349, in error_handling_callback
    raise ServerError(
pywikibot.exceptions.ServerError: 502 Server Error: Malformed Server Response Status

WARNING: Waiting 5.0 seconds before retrying.
WARNING: API error lockmanager-fail-conflict: Could not acquire lock. Somebody else is doing something to this file.

1 read operation
Script terminated successfully.

Pybot version 10.1.0

During my upload script execution https://gitlab.com/vitaly-zdanevich/upload-to-commons-with-categories-from-iptc

Before that uploading - I did the file revert, maybe this is the root cause.