How to reproduce:
1. Open the “2023.3.0b4_repro“ project
2. Select Window → Multiplayer Play Mode
3. In the “Multiplayer Play Mode“ window enable Players 2, 3 and 4
4. Wait for 1-2 minutes

Expected result: Players are activated
Actual result: Players are not activated and a new window with an error message is seen

Reproducible with: 1.0.0-pre.2 (2023.3.0b4), 1.0.0-pre.3 (2023.3.0b7)
Not reproducible with: 1.0.0-pre.2 (2023.2.10f1, 2023.3.0b3)
Could not test with: 2021.3.35f1, 2022.3.20f1 (Multiplayer Play Mode package is not available)

Reproducible on: Windows 10, Windows 11
Not reproducible on: No other environment tested

Notes:
- The project needs to be unzipped every time after testing an Editor version
- If a window appears about a previously saved version press “Continue“
- Error message: Opening file …/Library/VP/mppm656f2511/Temp/UnityTempFile-f71e0833a7b6ec948a0beacb7b508ac8: The system cannot find the path specified.