On latest Trunk (to this date) and using the project attached to this ticket, opening the RenderGraph Viewer logs UI Toolkit errors in the Console.

I was not able to reproduce the issue after creating a new template project with URP, only when using the project attached to this Jira ticket.{}{}

Steps to reproduce:

1. Download and launch the project attached to this ticket

2. Open the RenderGraph Viewer in Windows/Analysis

3. (Optional) Refresh the graph (arrow button)

4. Observe the errors in the console

Actual results: 

Errors in the console

Expected results: 

No errors in the console 

Reproducible with versions: 

Only testes with latest Trunk (6000.0.11f1) on a Windows machine