N950u tmobile calculating error bit5

Selected model: SM-N950U
Software version: 33.5

Checking Login and Password... OK
Ballance: 20 crd.
You have 20 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-N950U
Android version: 8.0.0
PDA version: N950USQS5CRF6
CSC version: N950UOYN5CRF6
Phone version: N950USQS5CRF6
Product code: SM-N950UZKATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28J81SD2WV
IMEI: 3585050xxxxxxx
HW version: REV1.0
RF cal date: 2017.08.12
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-07-01
Boot Warranty bit: 0
Searching Samsung diag port... detected COM505
Reading phone info... OK
Reading data from phone... error (0), skip
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
Rebooting to upload... OK
Searching Ramdump interface... COM40 detected
Reading data from phone... OK
Calculating... error (0)

Done with Samsung Tool PRO v.33.5


is this not supported yet?