Error when adding a cloze

[dspjm]

Error
An error occurred. Please start Anki while holding down the shift key, which will temporarily disable the add-ons you have installed.
If the issue only occurs when add-ons are enabled, please use the Tools>Add-ons menu item to disable some add-ons and restart Anki, repeating until you discover the add-on that is causing the problem.
When you've discovered the add-on that is causing the problem, please report the issue on the add-ons section of our support site.
Debug info:
Anki 2.1.20 (47a1bf8b) Python 3.8.0 Qt 5.14.1 PyQt 5.14.1
Platform: Windows 10
Flags: frz=True ao=True sv=1
Add-ons, last update check: 2020-02-17 18:00:29

Caught exception:
Traceback (most recent call last):
File "aqt\webview.py", line 30, in cmd
File "aqt\webview.py", line 96, in _onCmd
File "aqt\webview.py", line 422, in onBridgeCmd
File "<C:\Program Files\Anki\decorator.pyc:decorator-gen-22>", line 2, in onBridgeCmd
File "lib\site-packages\anki\hooks.py", line 530, in decorator_wrapper
File "lib\site-packages\anki\hooks.py", line 527, in repl
File "C:\Users***\AppData\Roaming\Anki2\addons21\924298715_init.py", line 68, in myBridge
res = col.findCards(query, order=True)
File "lib\site-packages\anki\collection.py", line 618, in findCards
File "lib\site-packages\anki\find.py", line 50, in findCards
Exception: invalidSearch