Mi 6 reset secren lock eroor

HI UMT TEAM
I HAVE MI 6 AND IAM TRY TI RESEET SECREN LOCK . AND SOME EROOR
UMT 4.3 LOG

Operation : Reset Locks
Checking for existing devices...Not Found
Turn Off phone, hold Vol UP + Vol DOWN and insert USB cable.
Some phones may need Special Boot Cable or TestPoint for EDL mode.
Found Port : ?Qualcomm HS-USB QDLoader 9008 (COM3)?
Driver Info : Qualcomm Incorporated, qu_usb_serial.sys, 2.1.2.0
Connecting to phone...OK
Waiting for response...Ignored
Init Handshake Sequence...OK
Hardware ID : E1E00500 [8998] 00000000
OPK_DATA : F7337FE47B192EF4D1BA34CB4E879F0C6B771D06D2DE87BF21 F65BA3303834E1
Initializing Protocol...OK
Using Auto Loader Selection [1]
Preparing Loader...Done
Sending Loader [8998_002]...Done
Executing Loader...OK
Detecting Chip Type...OK
Hardware : MSM8996, UFS, 64 GB
LU Count : 6 [0x00D40800] [0x00000800] [0x00000800] [0x00008000] [0x00194000] [0x00008000]
WARNING! High Speed Driver is not installed.
Please install driver from QcFire\Drivers folder using Device Manager.
Payload Info : In: 65536 [4096], Out: 131072, Sector Size: 4096
Reading Partition Table...OK
Reading Device Information...OK
Device : Xiaomi MI 6 [msm8998] [sagit]
Software : OPR1.170623.027, V10.3.4.0.OCAMIXM [Mon May 27 21:17:58 CST 2019]
Android Ver. : 8.0.0
Patch Level : 2019-03-01
USERDATA : Normal
Resetting Google Locks...Failed
Operation Failed.
QcFire Ver. 4.3