How to reproduce:
1. Create a new HDRP project
2. Press Ctrl + N
3. Create the “Basic Indoors (HDRP)” template
4. Enter Play Mode
5. Observe the console
Expected results: No warning is thrown
Actual results: “The referenced script (Unknown) on this Behaviour is missing!” warning is thrown
Reproducible with: 6000.0.22f1, 6000.0.61f1, 6000.2.10f1, 6000.3.0b9, 6000.4.0a4
Could not test with: 6000.0.21f1 (Uses an older template)
Reproducible on: Windows 11 Pro (24H2)
Not reproducible on: No other environments tested
Note: The issue started when the Indoor template got changed in 6000.2.22f1