*Steps to reproduce:*
# Import the attached package to HDRP
# Import it for the second time
# Observe the console

*Actual results:* Errors are thrown to the console

*Reproducible with versions:* 6000.2.0a10, 6000.1.0f1, 6000.0.47f1

*Not reproducible with versions:*  2022.3.61f1

*Can’t test with versions:* 

*Tested on (OS):* macOS

*Notes:*
* All effects in MainMenu folder throw errors
* Clicking on MainMenu-BG.vfx Asset it throws errors
* Opening VFX or putting it to scene it throw errors as well

 
* Shader error in '[MainMenu-BG] [BG Lines] Initialize Particle': undeclared identifier '_Color' at kernel CSMain at MainMenu-BG.vfx(140) (on metal)
* [MainMenu-BG] [BG Clouds] OutputUpdate.compute: Kernel at index (0) is invalid
UnityEditor.PreviewRenderUtility:Render (bool,bool)
VisualEffectAssetEditor:OnInteractivePreviewGUI (UnityEngine.Rect,UnityEngine.GUIStyle) (at ./Library/PackageCache/com.unity.visualeffectgraph@d36b3d483f56/Editor/Inspector/VFXAssetEditor.cs:468)
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)