A800F [Runnig ztool Please wait...Error(11.1)]

hi all

samsung a800f error give how to fix?

here log

Code:

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Waiting ADB device... OK
Reading phone info...
Model: SM-A800F
Android version: 5.1.1
Product code:
Phone version: A800FXXU1APB1
PDA version: A800FXXU1APB3
CSC version: A800FOJV1APB1
CSC country code: UAE
CSC sales code: XSG
HW version:
Phone SN:
Chip name: EXYNOS5430
Modem board: SHANNON333
Security patch: 2016-02-01
RF cal date:
IMEI:
Checking Super user right... true
Initialization zTool... OK
Running zTool, please wait... error (11.1)
Done with Samsung Tool PRO v.30.9

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