note 5 n920s frp reset problem

hello frnds.
i have note5 n920s for reset frp.but i cant reset.plz help me.have a look at log
Searching Samsung USB Flash Interface… detected COM3
Setup connection… OK
Reading PIT from phone… OK
Searching FRP lock… OK
Erasing FRP… OK
Searching Reactivation lock… OK
Erasing Reactivation lock… error

Done with Samsung Tool PRO v.24.3