G960U lost 8 credit

Operation: Unlock
Selected model: SM-G960U
Software version: 36.2

Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G960U
Android version: 9
PDA version: G960USQU3CSAB
CSC version: G960UOYN3CSAB
Phone version: G960USQU3ARG2
Product code: SM2G960UZKASPR
CSC country code: USA
CSC sales code: SPR
Phone SN: R58M21F6JRL
IMEI: 356417098467786
HW version: REV1.1
RF cal date: 2019.02.14
Chip name: SDM845
Modem board: SDM845
Security patch: 2019-01-01
Boot Warranty bit: 0
SIM State: CARD_IO_ERROR
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM286
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Checking data... OK
Searching server... OK
Waiting for server answer... OK
Writing data to phone... error (1)

Operation: Unlock
Selected model: SM-G960U
Software version: 36.2

Checking Login and Password... OK
Ballance: 22 crd.
You have 22 credit(s) left. This operation takes 8 credits.Continue? No
Operation: Unlock
Selected model: SM-G960U
Software version: 36.2

Checking Login and Password... OK
Ballance: 22 crd.
You have 22 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G960U
Android version: 9
PDA version: G960USQU3CSAB
CSC version: G960UOYN3CSAB
Phone version: G960USQU3ARG2
Product code: SM2G960UZKASPR
CSC country code: USA
CSC sales code: SPR
Phone SN: R58M21F6JRL
IMEI: 356417098467786
HW version: REV1.1
RF cal date: 2019.02.14
Chip name: SDM845
Modem board: SDM845
Security patch: 2019-01-01
Boot Warranty bit: 0
SIM State: CARD_IO_ERROR
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Searching Samsung diag port... detected COM286
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Checking data... OK
Searching server... OK
Waiting for server answer... OK
Writing data to phone... OK
Rebooting phone... OK
Unlock done

card SN: zsc_g5ebzsYL