A fatal error occurred, and Anki must close. Please report this message on the forums.

A fatal error occurred, and Anki must close. Please report this message on the forums.
Anki 2.1.54 (b6a7760c) Python 3.9.7 Qt 5.15.2 PyQt 5.15.5
Platform: Windows 10
Flags: frz=True ao=True sv=?
Add-ons, last update check: 2022-11-19 13:15:47

Caught exception:
Traceback (most recent call last):
File “aqt.progress”, line 118, in handler
File “aqt.main”, line 1359, in onRefreshTimer
File “aqt.deckbrowser”, line 75, in refresh
File “aqt.deckbrowser”, line 143, in _renderPage
File “anki.scheduler.base”, line 58, in deck_due_tree
File “anki._backend.generated”, line 344, in deck_tree
File “anki._backend”, line 140, in _run_command
pyo3_runtime.PanicException: called Result::unwrap() on an Err value: PoisonError { … }

Caught exception:
Traceback (most recent call last):
File “aqt.progress”, line 118, in handler
File “aqt.main”, line 1376, in on_periodic_backup_timer
File “aqt.main”, line 1393, in _create_backup_with_progress
File “anki.collection”, line 344, in legacy_checkpoint_pending
File “anki.collection”, line 1069, in _have_outstanding_checkpoint
File “anki.collection”, line 1052, in _check_backend_undo_status
File “anki._backend.generated”, line 1712, in get_undo_status
File “anki._backend”, line 140, in _run_command
pyo3_runtime.PanicException: called Result::unwrap() on an Err value: PoisonError { … }

Please try again with the latest beta, then report any error you get: https://betas.ankiweb.net/