a105f KnoxGuard failed

Chimera Mobile Phone Utility version: 22.12.0817 @ 2019-08-25
Knox Guard Unlock started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-A105F
Sales Code: INS
Country Code: India
Timezone: Asia/Tehran
Android Version: 9 [PPR1.180610.011] [SDK 28]
Build Date: Tue May 14 01:51:36 KST 2019
PDA Version: A105FDDU1ASE2 [may 2019, rev2]
Phone Version: A105FDDU1ASE2 [may 2019, rev2]
CSC Version: A105FODM1ASE2 [may 2019, rev2]
Product Code: INS
HIDSw Version: A105FDDU1ASE2/A105FODM1ASE2/A105FDDU1ASE2/A105FDDU1ASE2
Board Platform: EXYNOS5
Modem Platform: SHANNON327
Serial Number: RZ8M42YASXY
Imei: 3566-------------
Unique Number: CBJ00DE62D8AA46
Connections: AT,MTP
Battery Status: 3.61V (2%)
Network Type: GSM
SIM Status: ABSENT,ABSENT
Multisim Config: DSDS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-04-01
Data Encryption State: encrypted
Unlocking KnoxGuard...
The operation is in progress. Be patient! Do NOT disconnect the phone!
Current state: Prenormal
Unlock failed.
Finished at local time: [08.25.19 10:28:56]
WorkID: 70880922