Error January 9, 2026

🐛 Bug
1

Before the error happened, I was…
[Replace this text.]

Error message (don't change this) 
Anki 25.02.5 (29192d15)  (ao)
Python 3.9.18 Qt 6.6.2 PyQt 6.6.1
Platform: macOS-26.2-arm64-arm-64bit

Traceback (most recent call last):

  File "aqt.taskman", line 144, in _on_closures_pending

  File "aqt.taskman", line 88, in <lambda>

  File "aqt.taskman", line 108, in wrapped_done

  File "aqt.sync", line 127, in on_future_done

  File "decorator", line 232, in fun

  File "anki.hooks", line 92, in decorator_wrapper

  File "anki.hooks", line 89, in repl

  File "/Users/achuqi/Library/Application Support/Anki2/addons21/1322529746/gui/operations/ankihub_sync.py", line 318, in _upload_if_full_sync_triggered_by_ankihub
    aqt.sync.full_upload(mw, server_usn, on_done)

  File "aqt.sync", line 288, in full_upload

  File "aqt.taskman", line 110, in with_progress

  File "aqt.taskman", line 71, in run_in_background

  File "aqt.taskman", line 144, in _on_closures_pending

  File "aqt.taskman", line 88, in <lambda>

  File "aqt.operations", line 261, in wrapped_done

  File "aqt.deckbrowser", line 171, in success

  File "aqt.deckbrowser", line 185, in __renderPage

  File "decorator", line 232, in fun

  File "anki.hooks", line 92, in decorator_wrapper

  File "anki.hooks", line 89, in repl

  File "/Users/achuqi/Library/Application Support/Anki2/addons21/1556734708/mds_time_left.py", line 82, in renderStats
    cards, thetime   = self.mw.col.db.first("""select count(), sum(time)/1000 from revlog where id > ?""", query_time_param * 1000)

AttributeError: 'NoneType' object has no attribute 'first'

Sentry link (for developers)

2

Hello,

Please ensure you are on the latest version of Anki. You can download it here: https://apps.ankiweb.net/.
After downloading, simply run the downloaded file to update your application.

If this doesn’t help, does disabling the addon More Decks Stats and Time Left make the error go away?

3

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