Eerytime I press again on a card I receive the following error message. It now persists, even on 3 different versions of Anki I have, including the newest. I have also disabled all add-ons - to no effect.
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 2.1.56 (07fd88dd) Python 3.9.15 Qt 6.3.2 PyQt 6.3.1
Platform: macOS-13.1-arm64-arm-64bit
Flags: frz=True ao=False sv=2
Add-ons, last update check: 2023-01-29 17:26:48
Caught exception:
Traceback (most recent call last):
File “aqt.reviewer”, line 498, in
File “aqt.reviewer”, line 456, in _answerCard
File “anki.scheduler.v2”, line 458, in answerCard
File “anki.scheduler.v2”, line 487, in _answerCard
File “anki.scheduler.v2”, line 840, in _answerRevCard
File “anki.scheduler.v2”, line 857, in _rescheduleLapse
File “anki.scheduler.v2”, line 589, in _moveToFirstStep
File “anki.scheduler.v2”, line 582, in _updateRevIvlOnFail
File “anki.scheduler.v2”, line 870, in _lapseIvl
TypeError: unsupported operand type(s) for *: ‘int’ and ‘NoneType’