SM-G930F Write CERT error (0) [Answered]

Operation: Write CERT
Selected model: SM-G930F
Software version: 33.8

Waiting ADB device... OK
Reading phone info...
Model: SM-G930F
Android version: 8.0.0
PDA version: G930FXXU2ERE8
CSC version: G930FXEO2ERE8
Phone version: G930FXXU2ERD6
Product code: SM-G930FZDAXEO
CSC country code: Poland
CSC sales code: XEO
Phone SN: R58J7xxxxxx
IMEI: 3596200xxxxxxxx
HW version: MP 0.800
RF cal date: 20170724
Chip name: EXYNOS8890
Modem board: SHANNON335
Security patch: 2018-04-01
Boot Warranty bit: 0
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... 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... OK
HWID: 36 FA 4C 07 A7 94 31 86 6F EE D6 25 B8 56 25 C1
Calculating... OK
Initialization AT RIL...
AT RIL stopped, restarting... error (0)

Any suggestions?