Note 5 N920W8- unlock eror 9


Waiting ADB device… OK
Reading phone info…
Model: SM-N920W8
Android version: 6.0.1
Product code: SM-N920WZKERWC
Phone version: N920W8VLU2BPE3
PDA version: N920W8VLU2BPE3
CSC version: N920W8OYA2BPE3
CSC country code: Canada
CSC sales code: RWC
HW version: REV1.0
Phone S/N: RF8GA2A2BGP
Modem board: SHANNON333
RF cal date: 20151026
IMEI:
Checking Super user right… true
Initializating zTool… OK
Running zTool, please wait…
Start… OK
Init… OK
Generate and check client proof… OK
Verify proof by client… OK
Reading data… error (9)

Done with Samsung Tool PRO v.26.0

how to fix it?