Nextcloud integrity check fails on files from this plugin

[meyou69]

Not sure if this is a problem specific only to my setup or not, but I'll post this bug report anyways.

On my nextcloud instance that I run from docker, I'm getting the following log output:

Technical information

=====================
The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix
them.

Results
=======
- richdocumentscode
	- EXTRA_FILE
		- richdocumentscode/appinfo/signature.json

Raw output
==========
Array
(
    [richdocumentscode] => Array
        (
            [EXTRA_FILE] => Array
                (
                    [richdocumentscode/appinfo/signature.json] => Array
                        (
                            [expected] => 
                            [current] => ce3f0f025a9ba6a4257f0a827c3fa7703baecdb141ebde1bd2ef2431dfca97a08a1612fe23d9786d98210687d14945801eaabdeaa3d5cfea6696c2c4985ee746
                        )

                )

        )

)

I am currently running Nextcloud Hub 9 (30.0.5) from inside Docker.

My Collabora Online version is 24.4.1103