[BUG]: Multiple "Uncaught (in promise)" TypeErrors while plugin is loading in SteamOS Beta

[eXhumer]

Describe the bug On SteamOS 3.6.17 (latest beta version of Steam at time of writing), throws two "Uncaught (in promise)" errors in CEF console during the plugin loading phase.

To Reproduce Steps to reproduce the behavior:

1. Install latest SteamOS beta (3.6.17).
2. Load Decky Loader with plugin installed.
3. Check CEF console in Decky Loader developer section.

Expected behavior No errors from plugin while loading.

Screenshots

Logs: The log file should be found at ~/homebrew/logs/TabMaster/TabMaster.log

Enviroment Info:

• SteamOS Version: 3.6.17
• SteamOS Update Channel: Beta
• Decky Version: v3.0.2-pre2
• Decky Update Channel: Pre-release
• TabMaster Version: 2.7.0