How to reproduce:
1. Make sure to set the system region to one that uses the ',' symbol as a decimal point
2. Open the “VirtualPlayerTimeoutJSONIssue“ project
3. Open the Multiplayer Play Mode window (Window > Multiplayer Play Mode)
4. Create a new Virtual Player

Expected result: A new Virtual Player is created
Actual result: No Virtual Player is created, the “Timeout reached for client message ‘OpenPlayerWindowMessage’” warning is thrown and a “UnityException: SJSON Parse Error (memory)” error is thrown in the Virtual Player

Reproduced with: 1.0.0 (6000.0.0b14)
Not reproduced with: 0.6.0 (2023.2.18f1, 6000.0.0b14) 1.0.0-pre.4 (6000.0.0b14)

Reproduced on: Windows 11
Not reproduced on: No other environment tested

Notes:
1. Full error and warning logs are provided in the internal comments
2. Reproduced with the system region on Windows set to “France (Canada)”
3. Not reproducible after upgrading the Multiplayer Play Mode package from an older version
4. Sometimes the reproduction can be inconsistent and might require the “Library” folder to be deleted