Problems of fast word requiry

After Local mdx file was uploaded, it came out the error below when excuted. i’ve no idea how to fix it.

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-on support site.
Debug info:
Anki 2.1.35 (84dcaa86) Python 3.8.0 Qt 5.14.2 PyQt 5.14.2
Platform: Mac 10.15.7
Flags: frz=True ao=True sv=1
Add-ons, last update check: 2020-11-23 08:14:45
Add-ons possibly involved: ⁨Fast Word Query Multi-threaded queries for words from local or web dictionaries⁩

type object ‘Template’ has no attribute ‘miss_css’
Traceback (most recent call last):
File “/Users/tianhua/Library/Application Support/Anki2/addons21/1807206748/”, line 259, in
c[‘name’], lambda i=c[‘def’]: query_from_editor_hook(i))
File “/Users/tianhua/Library/Application Support/Anki2/addons21/1807206748/”, line 250, in query_from_editor_hook
File “/Users/tianhua/Library/Application Support/Anki2/addons21/1807206748/query/”, line 90, in query_from_editor_fields
query_all([editor.note], flush, fields)
File “/Users/tianhua/Library/Application Support/Anki2/addons21/1807206748/query/”, line 117, in query_all
File “/Users/tianhua/Library/Application Support/Anki2/addons21/1807206748/query/”, line 127, in promot_choose_css
Template.miss_css.format(dict=css[‘title’], css=css[‘file’]))
AttributeError: type object ‘Template’ has no attribute ‘miss_css’

This addon can work for me. Maybe you should try some other mdx files , see this addon can work or not.