Reproduction steps:
1. Open the user’s project
2. Enter Play Mode
Expected result: Unity Editor enters the Play Mode
Actual result: Unity Editor crashes
Reproducible with: 2021.3.9f1, 2021.3.10f1
Not reproducible with: 2021.3.8f1, 2022.1.0a3, 2022.1.16f1, 2022.2.0b8, 2023.1.0a10
Couldn't test with: 2020.3.39f1 (couldn’t downgrade to C# 8.0), 2022.1.0a1, 2022.1.0a2 (target runtime doesn't support default interface implementation)
Reproducible on: Windows 10 Pro 21H2
First lines of the stack trace: