miniMap in Unreal Engine

It is perfectly fine in thirdPersonCharacter

I'm using SceneCapture2D amd making overlay widget on player icon using getPlayerCharacter

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And

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But when i try to implement this on car_game/ architecture in UE4 its not working

i know i have to change

THIRD_PERSON_CHARACTER but what should i change

I'm following this https://www.youtube.com/watch?v=gIB6QaMDr8M tutorial,