Error Press Learn Now

[HQYang1979]

Error
An error occurred. Please start Anki while holding down the shift key, which will temporarily disable the add-ons you have installed.
If the issue only occurs when add-ons are enabled, please use the Tools > Add-ons menu item to disable some add-ons and restart Anki, repeating until you discover the add-on that is causing the problem.
When you've discovered the add-on that is causing the problem, please report the issue to the add-on author.
Debug info:
Anki 23.10.1 (fac9e0ee) Python 3.9.15 Qt 6.6.0 PyQt 6.6.0
Platform: Windows-10-10.0.23590
Flags: frz=True ao=True sv=3
Add-ons, last update check: 2023-11-29 09:38:09
Add-ons possibly involved: ⁨MorphMan for Anki 21⁩

Caught exception:
Traceback (most recent call last):
File "C:\Users\Administrator\AppData\Roaming\Anki2\addons21\900801631\morph\util.py", line 137, in
a.triggered.connect(lambda l: func_triggered(b))
File "C:\Users\Administrator\AppData\Roaming\Anki2\addons21\900801631\morph\util.py", line 154, in
addBrowserItem(menuLabel, lambda b: doOnCardSelection(
File "C:\Users\Administrator\AppData\Roaming\Anki2\addons21\900801631\morph\util.py", line 125, in doOnCardSelection
st = postF(st)
File "C:\Users\Administrator\AppData\Roaming\Anki2\addons21\900801631\morph\browser\learnNow.py", line 20, in post
mw.reviewer.cardQueue.append(c)
AttributeError: 'Reviewer' object has no attribute 'cardQueue'