Retrying in Kiosk Mode stuck at loading

[MFHSchool]

Describe the bug When retrying a game in kiosk mode, the screen is stuck at loading.

To Reproduce Steps to reproduce the behavior:

1. Open Kiosk (https://arcade.makecode.com/--kiosk)
2. Add a game via Kiosk Pin
3. Play the Game to the end
4. Press retry
5. Stuck at Loading...

Expected behavior The game should restart.

Desktop (please complete the following information):

• OS: Ubuntu 20.04
• Browser: Chromium (incognito mode)
• Version: 126.0.6478.61

Desktop (please complete the following information):

• OS: WIndows 11
• Browser: Chrome (incognito mode)
• Version: 126.0.6478.61

Additional context The browser console shows

TypeError: Cannot read properties of undefined (reading 'config')
    at y (pxtembed.js:67:526569)
    at t.simulateAsync (pxtembed.js:67:531832)
    at ---run?id=25596-93472-22202-02462&hideSimButtons=1&noFooter=1&single=1&fullscreen=1&autofocus=1&loadingColor=white&server=1:240:32

[abchatra]

@MFHSchool can you please share the game you are trying to add?

[MFHSchool]

One example is https://makecode.com/_hgRgfJADvbWc. But this happens with every game. Even the preloaded games, such as Space Destroyer get stuck at Loading after pressing retry.

[abchatra]

We can't repro this.