Graph Settings window gets blank with ArgumentException error on changing the Material value to Lit/StackLit/Fabric/Hair/Eye in HDRP Settings when After Post-process Rendering Pass selected in Surface option.

Steps to repro:
1. Create a new HDRP template project.
2. Project Window > Click on "+" >Shader > HDRP > Unlit Shader Graph.
3. Graph Inspector > Graph Settings > HDRP.
4. Surface option > Rendering Pass > After Post-process.
5. Material > Change to Lit/StackLit/Fabric/Hair/Eye.

Actual Result:
Graph Settings window gets blank with ArgumentException error thrown in the console.

Expected Result:
-Graph Settings window should get blank.
-No errors in the console.

Reproducible in:
2021.2.0a2, 2021.1.0b3, 2020.2.2f1, 2020.2.0b8 with Package Version 11.0.0, 10.2.2, 10.1.0.

Note:
-After Post-process option introduced in Package version 10.1.0.
-Finde attached Stack trace.

Environment:
Occurring on Windows 10 & Mac 10.15.