Couldn't open include file

[X-2w]

Both installation methods result in the same error, with the material displayed in purple.

Shader error in 'Shader Graphs/Master': Couldn't open include file 'Packages/com.unity.render-pipelines.universal/Editor/ShaderGraph/Includes/ShaderPass.hlsl'. at /unity/3D/Library/PackageCache/com.cyanilux.shadergraph-customlighting@aa567cbd59/CustomLighting.hlsl(89)

Compiling Subshader: 0, Pass: Pass, Vertex program with DIRECTIONAL
Platform defines: SHADER_API_DESKTOP UNITY_ENABLE_DETAIL_NORMALMAP UNITY_ENABLE_REFLECTION_BUFFERS UNITY_LIGHTMAP_FULL_HDR UNITY_LIGHT_PROBE_PROXY_VOLUME UNITY_PASS_FORWARDBASE UNITY_PBS_USE_BRDF1 UNITY_SPECCUBE_BLENDING UNITY_SPECCUBE_BOX_PROJECTION UNITY_USE_DITHER_MASK_FOR_ALPHABLENDED_SHADOWS
Disabled keywords: DIRLIGHTMAP_COMBINED DYNAMICLIGHTMAP_ON FOG_EXP FOG_EXP2 FOG_LINEAR INSTANCING_ON LIGHTMAP_ON LIGHTMAP_SHADOW_MIXING LIGHTPROBE_SH SHADER_API_GLES30 SHADOWS_SCREEN SHADOWS_SHADOWMASK UNITY_ASTC_NORMALMAP_ENCODING UNITY_COLORSPACE_GAMMA UNITY_FRAMEBUFFER_FETCH_AVAILABLE UNITY_HALF_PRECISION_FRAGMENT_SHADER_REGISTERS UNITY_HARDWARE_TIER1 UNITY_HARDWARE_TIER2 UNITY_HARDWARE_TIER3 UNITY_LIGHTMAP_DLDR_ENCODING UNITY_LIGHTMAP_RGBM_ENCODING UNITY_METAL_SHADOWS_USE_POINT_FILTERING UNITY_NO_DXT5nm UNITY_NO_FULL_STANDARD_SHADER UNITY_NO_SCREENSPACE_SHADOWS UNITY_PBS_USE_BRDF2 UNITY_PBS_USE_BRDF3 UNITY_PRETRANSFORM_TO_DISPLAY_ORIENTATION UNITY_UNIFIED_SHADER_PRECISION_MODEL UNITY_VIRTUAL_TEXTURING VERTEXLIGHT_ON

[Cyanilux]

Hmm, seems it can't find that ShaderPass.hlsl include. Make sure you are installing in a URP project, not a Built-in RP one.

[X-2w]

Thank you for your help. I asked a really silly question, When I created a new project, everything worked fine, but the material previews in the Examples folder still appeared purple.
here is new project error,but it's uesful