How to reproduce:
1. Open the attached “IN-136066” project
2. Open the scene “SampleScene”
3. Enter Play mode
4. Wait for Node ID range end to reach int.MaxValue (2147483647 nodes)
5. Observe the Console

Actual result: Exception error appears in the Console
Expected result: No errors appear in the Console

Reproducible with: 2023.2.0b8, 6000.0.71f1
Not reproducible with: 6000.3.11f1, 6000.4.0f1, 6000.5.0a9, 6000.6.0a1
Could not test with: 2023.1.0a1 (Accessibility Module was made discoverable in 2023.2.0b8)

Reproducible on: Windows 10 (by user), Windows 11
Not reproducible on: No other environments tested

Note: Exception that appears in the Console: “Could not generate unique node for hierarchy. A hierarchy may only have up to 2147483647 nodes.”