g965f unlock problem

Checking Login and Password... OK
Ballance: 10 crd.
You have 10 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G965F
Android version: 8.0.0
PDA version: G965FXXU1ARCC
CSC version: G965FMSR1ARC2
Phone version: G965FXXU1ARCC
Product code: SM2G965FZKAMSR
CSC country code: Serbia
CSC sales code: MSR
Phone SN: RF8K50JE8YJ
IMEI: 357630091023021
HW version: MP 0.900
RF cal date: 20180505
Chip name: EXYNOS9810
Modem board: SHANNON360
Security patch: 2018-03-01
Boot Warranty bit: 0
Searching server... OK
Checking server answer... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Executing... OK
Reading data from phone... error (0.15)

Done with Samsung Tool PRO v.32.7