Error when adding new cards

[dae]

Someone reported a similar problem recently:

I have tried all 6 steps in the "when problems occur", still this happens

Error An error occurred. Please use Tools > Check Database to see if that fixes the problem. If problems persist, please report the problem on our support site. Please copy and paste the information below into your report. Anki 2.1.35 (84dcaa86) Python 3.8.0 Qt 5.14.2 PyQt 5.14.2 Platform: Windows 10 Flags: frz=True ao=False sv=1 Add-ons, last update check: 2020-11-01 07:38:20 Caught exception: Traceback (most recent call last): File “aqt\taskman.py”, line 87, in _on_closures_pending F…