help me to revive lg m210

Unlock4samsung Sunday, May 19, 2019

Mode: Emergency
Model: M210
Read info...
Laf Protocol: 01000004
Model name: LG-M210
Software verion: M21010u
Android verion: 7.0
Target operator: TMO
Target country: US
Chipset: msm8937
IMEI: 353661082614449
Elapsed: 3 secs. --> (v9.61)

Phone mode is DOWNLOAD
Start flashing.
Laf Protocol: 01000004
Open TOT File : C:\Users\Yuslam Unique\Desktop\SP Backup\LGM210AT-01-V10h-310-260-MAR-16-2017-ARB00+1.tot
Model : LG-M210
SwVersion : M21010u
BuildTime :
Total Files : 33
Model name: LG-M210
Software verion: M21010u
Android verion: 7.0
Target operator: TMO
Target country: US
Chipset: msm8937
IMEI: 353661082614449
Start direct download mode
Write "PrimaryGPT" partition #1 of 33
Laf cmd error: LAF_CMD_WRITE fail[LAF_ERROR_UNKNOWN[80000121]].
Direct download error.
Flashing error.
Elapsed: 10 secs. --> (v9.61)

please help me for solution on how to revive this device

thanks in advance