Help. Where can i take ArchVisCharMovementComponent.h?

I had a massage:

D:/UE_4.27/Engine/Plugins/Runtime/ArchVisCharacter/Source/ArchVisCharacter/Public/ArchVisCharMovementComponent.h(1) : Error: UnrealHeaderTool was unable to load source file 'D:/UE_4.27/Engine/Plugins/Runtime/ArchVisCharacter/Source/ArchVisCharacter/Public/ArchVisCharMovementComponent.h' 

and i found that i don’t have ArchVisCharMovementComponent.h. where can i take this?