Samsung G965F cannot read codes error (1.8.1)!

Operation: Read Codes via Server
Selected model: SM-G965F
Software version: 32.3
Done with Samsung Tool PRO v.32.3

Checking Login and Password... OK
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: G965FOXM1ARCA
Phone version: G965FXXU1ARB1
Product code: SM-G965FZPAXEU
CSC country code: UK & IRE
CSC sales code: XEU
Phone SN: RF8K3175H7M
IMEI: 35xxxxxxxxxxxxx
HW version: MP 0.900
RF cal date: 20180310
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
Reading data from phone... error (1.8.1)
Reboot phone and try again

Done with Samsung Tool PRO v.32.3