TypeError: Cannot read properties of undefined (reading 'createdAt') when navigating to some FF details page

[zackcl]

Version where bug was found:
6.0.0

Describe the bug
When navigating to some FF details page (e.g., Test13 from QA env), the page doesn't properly load the Include/Exclude Lists due to the TypeError: Cannot read properties of undefined (reading 'createdAt') error.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://upgrade.qa-cli.net/
2. Sign-in and go to FF root page
3. Click the feature flag named "Test13"
4. See error on the browser console.

Expected behavior
The error should not happen.

Screenshots

[bcb37]

QA: can't reproduce the bug anymore.