Expected behaviour
Installing wagtailstreamforms >=3.22 as the docs say without running into problems.
Actual behaviour
The template for the generic-chooser is not found and the tracelog doesn't even say it is requested by wagtailstreamforms, which made Troubleshooting very difficult...
The Error
TemplateDoesNotExist at /admin/pages/add/...
generic_chooser/widgets/chooser_v4.html
The Solution
To make sure the template can be found "generic-chooser" has to be added to the Projects installed_apps inside base.py as the documentation of wagtail-generic-chooser says: https://github.com/wagtail/wagtail-generic-chooser#installation
What i expect
Please add this required step of the installation to your documentation to prevent people going through hell fixing your errors.