SM-J337T unlock problem

I lost my 5 credit for unlock samsung galaxy j337t
login zsc_7RtlbUJf

Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 5 crd.
You have 5 credit(s) left. This operation takes 5 credits.Continue? No
Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 5 crd.
You have 5 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-J337T
Android version: 8.0.0
PDA version: J337TUVS3ASB1
CSC version: J337TTMB3ASB1
Phone version: J337TUVS3ASB1
Product code: SM-J337TZDATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: RF8KA1SX5QR
IMEI: 352149100293298
HW version: REV0.7
RF cal date: 20181015
Chip name: EXYNOS7570
Modem board: SHANNON305
Security patch: 2019-02-01
Boot Warranty bit: 0
SIM State: NETWORK_LOCKED
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... OK
Executing... OK
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... OK
Waiting ADB device... OK
Waiting for device to become ready...

Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 0 crd.
Not enough credits
Operation: Info
Selected model: SM-J337T
Software version: 36.1

Searching Samsung modem... detected COM206
Reading phone info...
Model: SM-J337T
AP version: J337TUVS3ASB1
CSC version: J337TTMB3ASB1
CP version: J337TUVS3ASB1
Product code: TMB
Phone SN: RF8KA1SX5QR
IMEI: 352149100293298
Unique number: CQE004FCD06F875
Reading IMEI... OK
IMEI: 352149100293298 (SIGN: UNKNOWN)

Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 0 crd.
Not enough credits
Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 0 crd.
Not enough credits
Operation: Unlock
Selected model: SM-J337T
Software version: 36.1

Checking Login and Password... OK
Ballance: 0 crd.
Not enough credits

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