Problems with the study function on windws pc

Hi Everybody

I have problems with this, does anyone know solutions?

Thanks!

image

message:
Anki 2.1.57 (6b7d372c) Python 3.9.15 Qt 6.4.2 PyQt 6.4.0
Platform: Windows-10-10.0.19044
Flags: frz=True ao=False sv=2
Add-ons, last update check: 2023-01-29 17:40:11

Caught exception:
Traceback (most recent call last):
File “aqt.webview”, line 43, in cmd
File “aqt.webview”, line 150, in _onCmd
File “aqt.webview”, line 620, in _onBridgeCmd
File “aqt.overview”, line 92, in _linkHandler
File “aqt.main”, line 710, in moveToState
File “aqt.main”, line 731, in _reviewState
File “aqt.reviewer”, line 153, in show
File “aqt.reviewer”, line 481, in _shortcutKeys
AttributeError: ‘AnkiQt’ object has no attribute ‘flags’

Do you get any other error messages appearing before that?