[Groom] Crash in HairStandsInterface.cpp

We are in the process of using HairStrands.
But there was a problem.
FRDGBuilder GraphBuilder(RHICmdList) in RunProjection() function.

FRDGBuilder::FRDGBuilder(FRHICommandListImmediate& InRHICmdList)
	: RHICmdList(InRHICmdList)
	, MemStack(FMemStack::Get())
	, EventScopeStack(RHICmdList)
	, StatScopeStack(RHICmdList)
{}

MemStack(FMemStack::Get()) ← Top, End is 0x0000000.

How can I solve this?