Sidebar item for Step deck not found

Before the error happened, I was…
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Error message (don't change this)
Anki 26.08.1 (39e4b0b4) (ao)
Python 3.13.13 Qt 6.11.0 PyQt 6.11.0
Platform: Windows-11-10.0.26100-SP0

Traceback (most recent call last):

  File "D:\a\anki\anki\out\installer\build\anki\windows\app\src\app_packages\aqt\progress.py", line 121, in handler

  File "C:\Users\elisabel\AppData\Roaming\Anki2\addons21\1322529746\gui\tutorial.py", line 185, in run
    self._callback(*args, **kwargs)
    ~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^

  File "C:\Users\elisabel\AppData\Roaming\Anki2\addons21\1322529746\gui\tutorial.py", line 1281, in wrapped_on_done
    step_sidebar_item = self._find_step_deck_sidebar_item(root)

  File "C:\Users\elisabel\AppData\Roaming\Anki2\addons21\1322529746\gui\tutorial.py", line 1244, in _find_step_deck_sidebar_item
    raise RuntimeError("Sidebar item for Step deck not found")

RuntimeError: Sidebar item for Step deck not found

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