SM- G935F patch cert fail need help [Not supported now]

[Gsm::Boiragi::]

please chk whats wronge n what can be done

Waiting ADB device... OK
Reading phone info...
Model: SM-G935F
Android version: 8.0.0
PDA version: G935FXXS6ESGE
CSC version: G935FXSA6ESGE
Phone version: G935FXXS6ESGE
Product code: SM-G935FZDUXSA
CSC country code: Australia
CSC sales code: XSA
Phone SN: RF8H30SJTKF
IMEI: 35400877565xxxx
HW version: MP 0.801
RF cal date: 20160307
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2019-08-01
Boot Warranty bit: 1
SIM State: ABSENT,ABSENT
Checking Super user right... true
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Searching server... OK
Checking server answer... modem not supported
Searching server... OK
Checking available files... not found compatible file
KNOX WARRANTY VOID is 0x1. Phone is not supported

Done with Samsung Tool PRO v.37.0

[BooBam]

"KNOX WARRANTY VOID is 0x1. Phone is not supported"
The answer couldn't be any clearer. I am not sure if there is any box that supports this procedure with voided knox