Reproduction steps:

# Open the user’s attached project
# Open Scenes folder in the Project window
# Select all three scenes in the Project window (“External”, “TOP_Scene”, “MAIN_Scene”)
# Right-click on one of the selected scenes and click “Open scene additive”
# Enter the Play Mode
# Click on the red square in display 1
# Click on the green square in display 2
# Observe the console outputs

Expected result: The output after clicking the red is “Red_Square has been pressed!”, the output after clicking the green is “Green_Square has been pressed!”
Actual result: The output after clicking the red is “Green_Square has been pressed!”, the output after clicking the green is “Green_Square has been pressed!”

Reproducible with: 1.1.1 (2022.1.0a14), 1.2.0 (2022.1.0b5), 1.3.0 (2021.3.7f1, 2022.1.11f1, 2022.2.0b3, 2023.1.0a3), 1.4.1 (2021.3.10f1, 2022.1.19f1, 2022.2.0b7, 2023.1.0a9), 1.4.2 (2021.3.11f1, 2022.1.19f1, 2022.2.0b12, 2023.1.0a16), 1.4.3 (2021.3.12f1, 2022.1.21f1, 2022.2.0b13, 2023.1.0a16)

Reproducible on: MacOS 12.2.1 (Intel), Windows 10