After performing Undo operation on Camera Preset, editor throws "SerializedObject target has been destroyed" errors continuously, refer the attached video

Steps to repro:
1. Create a new project with URP Template
2. Select "Main Camera" in the Hierarchy
3. Create Preset of the Main Camera
4. Select "Camera" Preset in Project Window
5. Make some changes in Depth Texture or Opaque Texture OR Rendrer in the Inspector
6. Ctrl+Z to undo
7. Observe console

Actual Result:
"SerializedObject target has been destroyed" errors are throwing on performing Undo operation

Expected Result:
Errors shouldn't be thrown on Undo operation

Reproducible on:
2020.1.0a12, 2019.3.0b10, 2019.3.0b5

Working Fine in:
2019.3.0b4

Package found version: 7.1.2, 7.1.1

Environment:
Windows 10 & macOS 10.14.