How to reproduce:
1. Create a new MR Multiplayer Tabletop Template project
2. Enter the Play Mode and skip through the tutorial
3. Press the network button and choose one of the options (e.g. Enter Code)
4. Press the network button again
Expected results: The button opens the default network menu
Actual results: The button doesn't do anything and you can't go back
Reproducible with: 6000.1.0b12
Reproducible on: Windows 11 Pro
Not reproducible on: No other environment tested