SM-J120F FRP unlock error. Help me

I have samsung SM-J120F FRP locked. I want to unlock it via z3x box but it give me error. Please, help me

Searching Samsung USB Flash Interface… detected COM3
Setup connection… OK
Reading PIT from phone… OK
Searching FRP lock… OK
Erasing FRP… error

Done with Samsung Tool PRO v.24.1


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