error in unlock a605fn

You have 25 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-A605FN
Android version: 8.0.0
PDA version: A605FNXXU1ARD7
CSC version: A605FNOXM1ARD7
Phone version: A605FNXXU1ARD6
Product code: SM2A605FZKNATO
CSC country code: Austria
CSC sales code: ATO
Phone SN: R58K620570T
IMEI: 355612094158444
HW version: REV0.4
RF cal date: 2018.06.12
Chip name: SDM450
Modem board: SDM450
Security patch: 2018-04-01
Boot Warranty bit: 0
Waiting for device to become ready... 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... OK
Searching Ramdump interface... COM22 detected
Reading data from phone... error (3 58)

Done with Samsung Tool PRO v.33.5