Lost credit but not have code Z3x please help

Please send me code, i read code but card disconnect , i lost credit


[ 7/6/2018 12:36:57 PM ] Operation: Read Codes via Server
[ 7/6/2018 12:36:57 PM ] Selected model: SM-G955U
[ 7/6/2018 12:36:57 PM ] Selected port: COM366 SAMSUNG Mobile USB Serial Port
[ 7/6/2018 12:36:57 PM ] Software version: 33.2
[ 7/6/2018 12:36:57 PM ]
[ 7/6/2018 12:36:57 PM ] Checking Login and Password... OK
[ 7/6/2018 12:36:59 PM ] Ballance: 30 crd.
[ 7/6/2018 12:37:01 PM ] You have 30 credit(s) left. This operation takes 5 credits.Continue? Yes
[ 7/6/2018 12:37:03 PM ] Waiting ADB device... OK
[ 7/6/2018 12:37:04 PM ] Reading phone info...
[ 7/6/2018 12:37:05 PM ] Model: SM-G955U
[ 7/6/2018 12:37:05 PM ] Android version: 8.0.0
[ 7/6/2018 12:37:05 PM ] PDA version: G955USQS3CRE2
[ 7/6/2018 12:37:05 PM ] CSC version: G955UOYN3CRE2
[ 7/6/2018 12:37:05 PM ] Phone version: G955USQS3CRE2
[ 7/6/2018 12:37:05 PM ] Product code: SM-G955UZVXATT
[ 7/6/2018 12:37:05 PM ] CSC country code: USA
[ 7/6/2018 12:37:05 PM ] CSC sales code: ATT
[ 7/6/2018 12:37:05 PM ] Phone SN: R38J30ASSYJ
[ 7/6/2018 12:37:05 PM ] IMEI: 357757080121860
[ 7/6/2018 12:37:05 PM ] HW version: REV1.0
[ 7/6/2018 12:37:05 PM ] RF cal date: 2017.03.20
[ 7/6/2018 12:37:05 PM ] Chip name: MSM8998
[ 7/6/2018 12:37:05 PM ] Modem board: MSM8998
[ 7/6/2018 12:37:05 PM ] Security patch: 2018-05-01
[ 7/6/2018 12:37:05 PM ] Boot Warranty bit: 0
[ 7/6/2018 12:37:07 PM ] Rebooting phone... OK
[ 7/6/2018 12:37:12 PM ] Waiting ADB device... OK
[ 7/6/2018 12:37:30 PM ] Rebooting phone... OK
[ 7/6/2018 12:37:35 PM ] Waiting ADB device... OK
[ 7/6/2018 12:37:54 PM ] Waiting for device to become ready... OK
[ 7/6/2018 12:37:56 PM ] Initialization zTool... OK
[ 7/6/2018 12:37:57 PM ] Running zTool, please wait...
[ 7/6/2018 12:37:57 PM ] Start... OK
[ 7/6/2018 12:38:01 PM ] Initialization... OK
[ 7/6/2018 12:38:03 PM ] Generate and check client proof... OK
[ 7/6/2018 12:38:03 PM ] Verify proof by client... OK
[ 7/6/2018 12:38:03 PM ] Reading data from phone... OK
[ 7/6/2018 12:38:09 PM ] Searching Ramdump interface... COM20 detected
[ 7/6/2018 12:38:56 PM ] Reading data from phone... OK
[ 7/6/2018 12:39:00 PM ] Calculating... OK
[ 7/6/2018 12:39:06 PM ] Searching server... OK
[ 7/6/2018 12:40:00 PM ] Waiting for server answer...