SM-G920F reactivation unlock failed

Using Version...1.0.0.0058
Selected Port SAMSUNG Mobile USB Modem #182 COM379
Selected Model GT-I5503
Selected Task SAMSUNG REACTIVATION Remove

Searching phone...
Device Found..
MODEL=SM-G920F;UN=06157DF69A6DAD2F;CAPA=32;VENDOR=SAMSUNG;F WVER=0200;PRODUCT=KLUBG4G1BD-E0B1;PROV=FAIL;
Init ok..
Device := SM-G920F:EUR:OPEN:2:G920FXXS4DPJ4
Fail-flash..
Possible New BootLoader Try Downgrade and retry...
Finish...

!!! Fail !!!!
Restart Phone if not auto...
Total Time Take...00:00:14
Log Saved