Error Tools Check Database is not working

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Anki 2.1.38 (355e4cd5) Python 3.8.6 Qt 5.14.2 PyQt 5.14.2
Platform: Windows 10
Flags: frz=True ao=False sv=?
Add-ons, last update check: 2021-02-15 12:38:38

Caught exception:
Traceback (most recent call last):
File “aqt\”, line 87, in _on_closures_pending
File “aqt\”, line 59, in
File “aqt\”, line 76, in wrapped_done
File “aqt\”, line 36, in on_future_done
File “concurrent\”, line 432, in result
File “concurrent\”, line 388, in __get_result
File “concurrent\futures\”, line 57, in run
File “anki\”, line 672, in fixIntegrity
File “anki\”, line 206, in save
File “anki\”, line 199, in modified_after_begin
File “anki\”, line 170, in _get_mod
File “anki\”, line 74, in scalar
File “anki\”, line 55, in _query
File “anki\”, line 210, in db_query
File “anki\”, line 228, in _db_command
pyo3_runtime.PanicException: called Result::unwrap() on an Err value: “PoisonError { inner: … }”

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