sm-g900f unable to write cert

hello
i have s 5 g900f kitkat rooted knox disabled twrp recovery installed
i try write cert but unable

log

Checking certificate file… OK
KEY ID: 0478
Waiting ADB device… OK
Reading phone info…
Model: SM-G900F
Android version: 4.4.2
Product code: Not Active
Phone version: G900FXXU1ANCE
PDA version: G900FXXU1ANCE
CSC version: G900FOJV1ANCD
CSC country code: UAE
CSC sales code: XSG
HW version:
Phone S/N:
Modem board: MSM8974PRO
RF cal date: NONE
IMEI: 352558064833347
Initialization AT RIL… OK
Bypass MSL… error (2)
First reset MSL
Done with Samsung Tool v.20.5

Operation: Reset MSL
Selected model: SM-G900F
Selected port: ,
Software version: 20.5

Port not selected

Done with Samsung Tool v.20.5

Operation: Wipe EFS/NVM
Selected model: SM-G900F
Selected port: ,
Software version: 20.5

Port not selected

Done with Samsung Tool v.20.5

pls help thanks

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  • g900f initialization at ril