J330F read Cert ERROR

Operation: Read CERT DIAG
Selected model: SM-J330F
Software version: 31.0

Searching Samsung modem... detected COM34
Reading phone info... OK
Model: SM-J330F
AP version: J330FXXU3ARA3
CSC version: J330FOXY3ARA3
CP version: J330FXXU3ARA3
Product code: SER
Phone SN: R28J63W3N5L
Unique number: CQE00D80DCC6F54
Searching Samsung diag port... detected COM33
Reading phone info... OK
CP version: J330FXXU3ARA3
CP build: Jan 8 2018 10:46:12
Reading data from phone... error (1)

Done with Samsung Tool PRO v.31.0

Knox warranty (0x00):confused::confused::confused: