Below is an error message of this Applications Menu extension that is not working correctly on EndeavorOS with Gnome 42.
Add a category-based menu for applications.
This extension is part of Classic Mode and is officially supported by GNOME. Please do not report bugs using the form below, use GNOME’s GitLab instance instead.
Requiring GMenu, version none: Typelib file for namespace ‘GMenu’ (any version) not found
Note: I can’t open a Gnome’s GitLab account to share this information. The site doesn’t accept it and I don’t know why.