fxied copy paste mistake.

Assets/Rendering/MainRenderPass.cs

     public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
     {
         var opaqueDrawingSettings = CreateDrawingSettings(m_UniversalForwardPass, ref renderingData, SortingCriteria.CommonOpaque);
-        var transparentDrawingSettings = CreateDrawingSettings(m_UniversalForwardPass, ref renderingData, SortingCriteria.CommonOpaque);
+        var transparentDrawingSettings = CreateDrawingSettings(m_UniversalForwardPass, ref renderingData, SortingCriteria.CommonTransparent);
 
         context.DrawRenderers(renderingData.cullResults, ref opaqueDrawingSettings, ref m_OpaqueFilteringSettings);
         context.DrawSkybox(renderingData.cameraData.camera);