SM-G965f unlock error [Answered]

Operation: Read Codes via Server
Selected model: SM-G965F
Software version: 33.7

Checking Login and Password... OK
Ballance: 40 crd.
You have 40 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: G965FXXU2BRGA
CSC version: G965FOXM2BRG8
Phone version: G965FXXU2BRG8
Product code: SM-G965FZPDDBT
CSC country code: Germany
CSC sales code: DBT
Phone SN: R38K507Q4SY
IMEI: 352419099051605
HW version: MP 0.900
RF cal date: 20180514
Chip name: EXYNOS9810
Modem board: SHANNON360
Security patch: 2018-08-01
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... error (3.8.1)
Reboot phone and try again.
If this repeated then reflash phone and make factory reset.

Done with Samsung Tool PRO v.33.7