Cant install the adds on its says error

**Before the error happened, I was syncronizing my anking deck and failed
Need helps please

Error message (don't change this)
Anki 2.1.61 (0c1eaf4c) Python 3.9.15 Qt 6.4.2 PyQt 6.4.0
Platform: Windows-10-10.0.22631
Flags: frz=True ao=True sv=2
Add-ons, last update check: 2024-10-27 18:09:55

Traceback (most recent call last):

  File "aqt.taskman", line 122, in _on_closures_pending

  File "aqt.taskman", line 71, in <lambda>

  File "aqt.taskman", line 90, in wrapped_done

  File "aqt.sync", line 239, in on_future_done

  File "aqt.main", line 821, in reset

  File "aqt.main", line 773, in _synthesize_op_did_execute_from_reset

  File "_aqt.hooks", line 3547, in __call__

  File "aqt.main", line 793, in on_operation_did_execute

  File "aqt.toolbar", line 404, in update_sync_status

  File "aqt.sync", line 58, in get_sync_status

  File "aqt.taskman", line 62, in run_in_background

  File "aqt.taskman", line 122, in _on_closures_pending

  File "aqt.taskman", line 71, in <lambda>

  File "aqt.taskman", line 90, in wrapped_done

  File "C:\Users\gianella\AppData\Roaming\Anki2\addons21\1322529746\gui\operations\subdecks.py", line 76, in _on_subdecks_updated
    future.result()

  File "concurrent.futures._base", line 439, in result

  File "concurrent.futures._base", line 391, in __get_result

  File "concurrent.futures.thread", line 58, in run

  File "C:\Users\gianella\AppData\Roaming\Anki2\addons21\1322529746\gui\operations\subdecks.py", line 25, in <lambda>
    task=lambda: build_subdecks_and_move_cards_to_them(

  File "C:\Users\gianella\AppData\Roaming\Anki2\addons21\1322529746\main\subdecks.py", line 79, in build_subdecks_and_move_cards_to_them
    if aqt.mw.col.decks.card_count(did, include_subdecks=True) == 0:

  File "anki.decks", line 234, in card_count

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

Sentry link (for developers)

Hello,

Please update to the latest version of Anki: https://apps.ankiweb.net/

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