Error from NDC module.

When I tried to use NDC in Niagara, I got this error and it didn’t work.

/Engine/Generated/NiagaraEmitterInstance.ush:1439:122: Err0r: expected parameter declarator
	void Read_Emitter_NDC_ImpactASC12398ASC35501ASC12415ASC21462ASC12426_DataChannel(int ElementIndex, out bool bOutSuccess, )
	                                                                                                                         ^ impact, Particle GPU Compute Script, 
/Engine/Generated/NiagaraEmitterInstance.ush:1108:76: Err0r: expected parameter declarator
	void Read_Emitter_SpawnDataChannel(int ElementIndex, out bool bOutSuccess, )
	                                                                           ^ impact, Particle GPU Compute Script, 

Does anyone know about these errors?