I downloaded the lightweight rendering pipeline using Unity's package manager, but I cannot create a lightweight pipeline asset. When I try to create the asset, the console throws me:
Invalid generated unique path 'ProjectSettings/LightweightAsset.asset' (input path 'LightweightAsset.asset')UnityEngine.Experimental.Rendering.LightweightPipeline.LightweightPipelineAsset:CreateLightweightPipeline()
I had a similar issue but it went away after I did the following:
If all else fails, try to follow the instructions and clone it directly from the Github repository: https://github.com/Unity-Technologies/ScriptableRenderPipeline