Trying to resubscribe to a deck

🐛 Bug
1

Before the error happened, I was…
Trying to resubscribe to a deck that I had previously deleted.

Error message (don't change this) 
Anki 25.09.2 (3890e12c) (ao)
Python 3.13.5 Qt 6.9.1 PyQt 6.9.1
Platform: macOS-26.3-arm64-arm-64bit-Mach-O

Traceback (most recent call last):

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/.venv/lib/python3.13/site-packages/aqt/taskman.py", line 152, in raise_exception
    raise exception

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/.venv/lib/python3.13/site-packages/aqt/taskman.py", line 148, in _on_closures_pending
    closure()
    ~~~~~~~^^

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/.venv/lib/python3.13/site-packages/aqt/taskman.py", line 88, in <lambda>
    lambda future: self.run_on_main(lambda: on_done(future))
                                            ~~~~~~~^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/.venv/lib/python3.13/site-packages/aqt/operations/__init__.py", line 253, in wrapped_done
    self._failure(exception)
    ~~~~~~~~~~~~~^^^^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/gui/media_sync.py", line 60, in on_failure
    self.refresh_sync_status_text()
        ^^^^^^^^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/python/cpython-3.13.5-macos-aarch64-none/lib/python3.13/concurrent/futures/thread.py", line 59, in run
    result = self.fn(*self.args, **self.kwargs)

  File "/Users/craigreeves/Library/Application Support/AnkiProgramFiles/.venv/lib/python3.13/site-packages/aqt/operations/__init__.py", line 243, in wrapped_op
    return self._op(mw.col)
           ~~~~~~~~^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/gui/media_sync.py", line 64, in <lambda>
    raise exception
                 ^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/gui/media_sync.py", line 131, in _update_deck_media_and_download_missing_media
    self._client.media_upload_finished(ankihub_deck_id)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/gui/media_sync.py", line 178, in _update_deck_media
    LOGGER.info("Anki profile changed during media download, aborting download of deck media objects...")
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/db/db.py", line 434, in upsert_deck_media_infos
    with self.write_lock, self.db.atomic():
         ^^^^^^^^^^^^^^^

  File "/Users/craigreeves/Library/Application Support/Anki2/addons21/1322529746/db/utils.py", line 15, in __enter__
    raise RuntimeError(  # pragma: no cover
        "Could not acquire lock within timeout"
    )

RuntimeError: Could not acquire lock within timeout

Sentry link (for developers)

2

Hello,

Please try restarting Anki to see if the error persists.

If it does, do you have any antivirus or file-syncing software running?

3

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