How to reproduce:
1. Open the attached project “IN_21174“
2. Open “SampleScene” Scene
3. Select “GameObjectTimeline” Timeline in the Project folder
4. Select the “Sample Track”
5. Press the “Director” GameObject in the Hierarchy
6. Observe the Console
Expected result: no errors in the Console
Actual result: error in the Console
Reproducible with: 1.7.1, 1.7.2, 1.8.0 (2020.3.42, 2021.3.14f1, 2022.2.0b15, 2023.1.0a19)
Reproducible on: Windows 10 Pro
Error: DrivenPropertyManager has failed to register property "m_time" of object "SamplePlayableAsset" with driver "". The property doesn't exist. UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)