Imei repair error z3x

Operation: Patch Certificate
Selected model: SM-A800F
Software version: 24.1

Waiting ADB device… OK
Reading phone info…
Model: SM-A800F
Android version: 5.1.1
Product code:
Phone version: A800FXXU1AOJ1
PDA version: A800FXXU1AOJ1
CSC version: A800FOJV1AOJ1
CSC country code: Iraq
CSC sales code: MID
HW version:
Phone S/N:
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right… true
Initializating zTool… OK
Running zTool, please wait… error (11.1)
Done with Samsung Tool PRO v.24.1