Unhiding a hidden story crashes the app with kotlin.NotImplementedError

[maximumultraist]

• I have searched open and closed issues for duplicates
• I am submitting a bug report for existing functionality that does not work as intended
• I have read https://github.com/signalapp/Signal-Android/wiki/Submitting-useful-bug-reports
• This isn't a feature request or a discussion topic

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Bug description

When unhiding a previously hidden Story, the app crashes with a kotlin.NotImplementedError exception. In addition to the Signal debug log, I have also attached the precise stack trace of the exception.
Story unhide exception stack trace.txt

Steps to reproduce

• hide a Story from a user
• view the hidden Story, and attempt to unhide it

Actual result: Describe here what happens after you run the steps above (i.e. the buggy behaviour)
The app crashes with the aforementioned exception.

Expected result: Describe here what should happen after you run the steps above (i.e. what would be the correct behaviour)
The app does not crash and unhides the story.

Screenshots

Device info

Device: Google Pixel 9 Pro
Android version: GrapheneOS (based on Android 14 QPR3)
Signal version: 7.17.6

Link to debug log

https://debuglogs.org/android/7.17.6/d3ea8d3d0ae62e8a7ba7a2c06c10a756e0308bb4582aab63f048106eeafc1958

[greyson-signal]

Fixed in upcoming 7.19 release.