UnrealEditor crashes when Niagara spawning a mesh that material using uv4 and uv5.

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1

Test crashing on UE4.26,4.27,5.
Here follows the Material.

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348339-snipaste-2021-09-10-13-50-58.png974×746 113 KB

2

BTW I find this bug by using VAT3.0 “MF_VAT_RigidBodyDynamics” MaterialFunctions.

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