Assertion failed: Unknown platform 6 in GetTargetPlatformGraphicsAPIAvailability

[christougher]

I’ve just recently been getting two of these errors every time I start Unity. Anyone have any idea what this is?

Unity 2017.2.0f1

Not sure if it has anything to do with one scene crashing out of Unity every time without so much of an error message…

[aberestovskyi]

I have the same issue

[robert-nally]

I’m also getting this error and I’m not sure what it is.

I’m trying to find out if it has anything to do with this error:

Unable to open Unity

Hi, I'm unable to open Unity. I originally had Unity 5.6.3p6 or something close to that. I downloaded an installed the latest Unity patched version (2017.20p2 I believe). I wasn't able to open that so I uninstalled it and installed 2017.2.0f3. That is not opening for me either. I've tried about 3-6 times each I would say. I also tried opening a scene directly, but nothing. I see a task in the task manager, but I see no splash screen whatsoever, not even a blank one. I get 12.6 MB in the t…

[andyz]

I have this and the problem is detailed in the logs:

 COMMAND LINE ARGUMENTS:
C:\Program Files\Unity2017.3\Editor\Unity.exe
C:/bathroomsbydesign-app2017.3
Loading GUID <-> Path mappings...0.000110 seconds
Loading Asset Database...0.057577 seconds
Unknown platform 6 in GetTargetPlatformGraphicsAPIAvailability
(Filename: C:\buildslave\unity\build\Editor/Src/BuildPipeline/BuildTargetPlatformSpecific.cpp Line: 2048)

Unknown platform 6 in GetTargetPlatformGraphicsAPIAvailability
(Filename: C:\buildslave\unity\build\Editor/Src/BuildPipeline/BuildTargetPlatformSpecific.cpp Line: 2048)

bug: 989239
Alas I have not time to provide a minimal project showing said bug