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Question by zOrcGames · Aug 05, 2020 at 10:40 AM · renderinglightmappingscene-switchinglighting buglightmaps

URP all Objects suddenly invisible on Scene Change - The object of type 'Material' has been destroyed but you are still trying to access it

Hey all, so I finally started working with URP and Lightmap Baking, and at first it went really well, but then suddenly weird things started to happen:


  • First, the Lightmaps were all over the place. Random black squares happening, and so on.

  • Second, the Lightmaps were just completely black despite me changing nothing

  • Then, upon Scene Changes, all Objects were invisible and showed no Outlines when selected. Every Frame, I get this Error:

    MissingReferenceException: The object of type 'Material' has been destroyed but you are still trying to access it.

(BTW the Materials are all still there and I changed nothing)


The Problem is that I have no idea what's going on. When I start the Project up, the Scene looks like Normal, with properly baked Lightmaps and so on, but as soon as I change the Scene (and come back), everything is invisible and the stated error message floods my console. Strangely the realtime lighting works as it should. I tries changing between CPU and GPU baking, restarting and so on, but nothing helped. Now as you might think, searching for solutions with MissingReferenceException is difficult because that's such a common error, but after looking around I found no-one with my issues... I also already tried to create a new project and re-import the old stuff, but the same thing happens.

Any help would be greatly appreciated, thanks!

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