SAMSUNG SM-G920T version 5.1.1 error to unlock

SAMSUNG SM-G920T version 5.1.1 error to unlock any solution.?

Platform: Samsung Android
INFO : 1/5/2016 7:06:38 PM > Selected port: COM1
INFO : 1/5/2016 7:06:38 PM > Selected model: SM-G920T
INFO : 1/5/2016 7:06:38 PM > Reading info, please wait…
WARN : 1/5/2016 7:06:39 PM > Please, press "OK" button on the phone to allow USB debugging..
INFO : 1/5/2016 7:06:42 PM > Detected phone model: SM-G920T
INFO : 1/5/2016 7:06:42 PM > Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
INFO : 1/5/2016 7:06:42 PM > PDA version: G920TUVS3DOJC
INFO : 1/5/2016 7:06:43 PM > CSC version: G920TTMB3DOJC
INFO : 1/5/2016 7:06:43 PM > SW version: G920TUVS3DOJC
INFO : 1/5/2016 7:06:45 PM > Phone SN: R58GA1J64EW
INFO : 1/5/2016 7:06:45 PM > Android version: 5.1.1 (LMY47X)
INFO : 1/5/2016 7:06:47 PM > ———————————————————————————–
INFO : 1/5/2016 7:06:47 PM > Platform: Samsung Android
INFO : 1/5/2016 7:06:47 PM > Selected port: COM1
INFO : 1/5/2016 7:06:47 PM > Selected model: SM-G920T
INFO : 1/5/2016 7:06:48 PM > Detected phone model: SM-G920T
INFO : 1/5/2016 7:06:48 PM > Firmware compiled date: Mon Nov 30 10:58:17 KST 2015
INFO : 1/5/2016 7:06:48 PM > PDA version: G920TUVS3DOJC
INFO : 1/5/2016 7:06:49 PM > CSC version: G920TTMB3DOJC
INFO : 1/5/2016 7:06:49 PM > SW version: G920TUVS3DOJC
INFO : 1/5/2016 7:06:51 PM > Phone SN: R58GA1J64EW
INFO : 1/5/2016 7:06:51 PM > Android version: 5.1.1 (LMY47X)
INFO : 1/5/2016 7:06:51 PM > Checking Root:
INFO : 1/5/2016 7:06:54 PM > Phone is Rooted.
INFO : 1/5/2016 7:06:57 PM > Reading Certificate…
ERROR : 1/5/2016 7:07:22 PM > Security damaged
Log file "C:\Program Files\Octoplus\Octoplus_Samsung\LOG-01-2016_18-43-09.log" closed (1/5/2016 8:21:11 PM).

Err show security damaged but Phone already show og imi