samsung n950f (note8) read code error 1

Checking Login and Password... OK
Ballance: 15 crd.
You have 15 credit(s) left. This operation takes 5 credits.Continue? Yes
Searching Samsung modem... detected COM32
Reading phone info... OK
Model: SM-N950F
AP version: N950FXXU3BRA8
CSC version: N950FOXM2BRA1
CP version: N950FXXU3BRA2
Product code: KSA
Phone SN: R58JB62QFWN
Unique number: 988A9C33444F30504B30
Searching Samsung diag port... detected COM31
Reading phone info... OK
CP version: N950FXXU3BRA2
CP build: Jan 8 2018 18:38:01
Reading data from phone... error (1)

Done with Samsung Tool PRO v.30.8