G892A Rev 2 read code fails??

Operation: Read Codes via Server
Selected model: SM-G892A
Selected port: COM3 USB Serial Port
Software version: 30.7

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 5 credits.Continue? Yes
Waiting ADB device...
Please, allow USB debugging on phone... OK
Reading phone info...
Model: SM-G892A
Android version: 7.0
Product code: SM2G892AZAAATT
Phone version: G892AUCS2ARA1
PDA version: G892AUCS2ARA1
CSC version: G892AATT2ARA1
CSC country code: USA
CSC sales code: ATT
HW version: REV0.5
Phone SN: R38JC01EGEP
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-01-01
RF cal date: 2017.12.06
IMEI: 357712082641076
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... not found

Done with Samsung Tool PRO v.30.8