Fatal error occured in anki

A fatal error occurred, and Anki must close. Please report this message on the forums.
Anki 2.1.66 (70506aeb) Python 3.9.15 Qt 6.5.2 PyQt 6.5.2
Platform: Windows-10-10.0.21996
Flags: frz=True ao=True sv=?
Add-ons, last update check: 2023-10-04 07:07:19

Caught exception:
Traceback (most recent call last):
File “aqt.webview”, line 607, in handler
File “aqt.editor”, line 596, in
File “aqt.addcards”, line 281, in _add_current_note
File “aqt.addcards”, line 302, in _note_can_be_added
File “anki.notes”, line 195, in fields_check
File “anki._backend_generated”, line 1130, in note_fields_check
File “anki._backend”, line 145, in _run_command
pyo3_runtime.PanicException: called Result::unwrap() on an Err value: PoisonError { … }

Caught exception:
Traceback (most recent call last):
File “aqt.taskman”, line 122, in _on_closures_pending
File “aqt.taskman”, line 71, in
File “aqt.taskman”, line 90, in wrapped_done
File “aqt.operations”, line 122, in wrapped_done
File “concurrent.futures._base”, line 439, in result
File “concurrent.futures._base”, line 391, in __get_result
File “concurrent.futures.thread”, line 58, in run
File “aqt.operations”, line 107, in wrapped_op
File “aqt.operations.note”, line 22, in
File “anki.collection”, line 571, in add_note
File “anki._backend_generated”, line 1040, in add_note
File “anki._backend”, line 145, in _run_command
pyo3_runtime.PanicException: assertion failed: (left == right)
left: 1696440590581,
right: 0

Please see When problems occur - Frequently Asked Questions

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.