Reproduction steps:
1. Open the attached “BugRepro” project
2. Open the “Assets/Scenes/MainScene” Scene
3. Enter Play Mode
4. In the Game View, wait for the player to fall off the map
5. In the pop-up, press the restart button on the left
Expected result: The Scene is reloaded and the game continues to run
Actual result: The Editor crashes
Reproducible with: 6000.0.55f1, 6000.2.0f1, 6000.3.0a4
Reproducible on: macOS Sequoia 15.5 (M1 Max), Windows 11
Not reproducible on: No other environments tested
Note: Steps 4 and 5 may need to be repeated if no crash occurs
First few lines of the stack trace: