Bug when I press browse

Problem description

Please describe the issue concisely in here. In case of an error: Walk us through the steps you took to get there. What happened? What did you expect to happen?

Opened anki, then pressed browse and an anki error message pops up that takes me to a troubleshooting guide

Checklist

Please replace the space inside the brackets with an x if the following items apply:

[x ] I've restarted Anki to see if it helps
[x ] I've verified that I use the latest version of the add-on by redownloading it from AnkiWeb
[x ] I've tried to disable other add-ons to see if there are any interactions present
[x ] My issue disappears when I hold shift while starting Anki.
[ ] I've checked if anyone else reported this problem before by looking through the issue reports. I also checked to see if there is a section about known issues in the add-on description, documentation, or README.

What Anki version are you using?

*Please open Anki, go to Help → About (windows) or Anki → About Anki (mac) to find the version. Edit the value between the backticks below

23.12.1.##

Error message (if any)

If you've received an error message, please copy and paste it between the backticks below:

Anki 23.12.1 (1a1d4d54)  (ao)
Python 3.9.15 Qt 5.14.2 PyQt 5.14.1
Platform: macOS-10.15.7-x86_64-i386-64bit

Traceback (most recent call last):
  File "aqt.webview", line 50, in cmd
  File "aqt.webview", line 157, in _onCmd
  File "aqt.webview", line 686, in _onBridgeCmd
  File "aqt.toolbar", line 411, in _linkHandler
  File "aqt.toolbar", line 429, in _browseLinkHandler
  File "aqt.main", line 1240, in onBrowse
  File "aqt", line 136, in open
  File "aqt.browser.browser", line 139, in __init__
  File "aqt.browser.browser", line 639, in setupSidebar
  File "aqt.browser.sidebar.tree", line 95, in __init__
  File "aqt.browser.sidebar.tree", line 107, in _setup_style
  File "aqt.theme", line 192, in var
TypeError: tuple indices must be integers or slices, not str

===Add-ons (active)===
(add-on provided name [Add-on folder, installed at, version, is config changed])
ReColor ['688199788', 2023-04-27T23:19, '1.8', mod]
Review Heatmap ['1771074083', 2022-06-30T02:43, 'None', '']

===IDs of active AnkiWeb add-ons===
1771074083 688199788

===Add-ons (inactive)===
(add-on provided name [Add-on folder, installed at, version, is config changed])
Symbols As You Type ['2040501954', 2024-01-20T05:42, 'None', '']

AnKing-VIP / AnkiRecolor