probleme while unlocking A310F U3

Hellow brothers ,

i have a probleme while unlocking also reading Cert A310F U3

this is the log :

Waiting ADB device... OK
Reading phone info...
Model: SM-A310F
Android version: 7.0
PDA version: A310FXXU3CQI2
CSC version: A310F3IE3CQH3
Phone version: A310FXXU3AQC1
Product code: SM-A310FZKA3IE
CSC country code: Ireland
CSC sales code: 3IE
Phone SN: R28H92A5YXP
IMEI: 354162081398455
HW version: MP 0.200
RF cal date: 20160922
Chip name: EXYNOS7580
Modem board: SHANNON310
Security patch: 2017-08-01
Boot Warranty bit: 1
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: BE 76 33 2A 00 00 00 00 B6 E6 DA ED 7E D6 61 BA
Calculating... error
Security damaged (hmac mismatch)
Done with Samsung Tool PRO v.33.2

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any help please !!