"Password Protection for the web pages" redirects to the main landing page instead of a particular episode

[KMZJ]

System Information
Podcast Generator Version: 3.2.7
Webserver: Apache/2.4.54
PHP Version: 7.4.30

Podcast Generator Config

Preconditions
"Password Protection for the web pages" is enabled and password is set

Action
Sharing a podcast episode via link, e.g. https://home.kajomat.de/mix/index.php?name=2022-07-27-27.07.2022-audio.aac

Expected behavior
User is redirected to https://home.kajomat.de/mix/auth.php for entering of the password.
After entering the proper password user is redirected back to the podcast episode, e.g. e.g. https://home.kajomat.de/mix/index.php?name=2022-07-27-27.07.2022-audio.aac

Observed behavior
User is redirected to https://home.kajomat.de/mix/auth.php for entering of the password. [OK]
After entering the proper password user is redirected back to the main landing page https://home.kajomat.de/mix/index.php [NOK]

How to reproduce
Follow the steps above
Occurence: 100%