Missing global shader FLGUIResolveShader8xPS's permutation 0, Please make sure cooking was successful.

[brs-sebascova]

Hello there @axbhub!

Checking through the community, a similar issue was encountered and resolved in the thread below. Please test their methods for your scenario:

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Hi there. I upgraded my project from UE 5.3.2 to UE 5.4.2. Packaging is going fine with only 1 error - UATHelper: Packaging (Windows): /Engine/Generated/Material.ush:3338:5: error: use of undeclared identifier ‘View_TemporalAAParams’ Trying to open the packaged game throws this - Missing global shader FUpsampleCS’s permutation 0. Any ideea please?