SM-T365 unlock error


i am trying to unlock t365 active tab but always error
is there any way to unlock

here i m posting the log

[Unlock phone started]

Gathering phone info…
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-T365
Sales Code: VOD
Country Code: UK
Timezone: Europe/London
Android Version: 5.1.1 [LMY47X]
Build Date: Mon Feb 15 21:42:43 KST 2016
PDA Version: T365XXU1BPB1 [february 2016, rev1]
Phone Version: T365XXU1BOJ5 [october 2015, rev5]
CSC Version: T365VOD1BOK1 [november 2015, rev1]
Product Code: SM-T365NNGAVOD
HIDSw Version: T365XXU1BPB1/T365VOD1BOK1/T365XXU1BOJ5/T365XXU1BPB1
Board Platform: MSM8226
Modem Platform: MSM8926
Serial Number: R52*****DDY
Imei: 355************
Unique Number: C0000BF302C3223
Connections: AT,MTP
Battery Status: 4.27V (98%)
Network Type: GSM
Knox Version: v30
Warranty Bit: 0
Security Patch: 2016-01-01

Checking root state…
Not rooted.
There is no backup, because there is no root access.

Trying on SAMSUNG Mobile USB Serial Port (COM127)
Protocol error.
Unable to unlock.
Finished at local time: [07.27.16 19:02:09]
WorkID: 12365142