Error flash E465F

Welcome to Octoplus/Octopus Box LG Software version 2.2.0
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Checking data…OK
Platform: LG MTK
Selected port: COM10
Selected baudrate: 921600
Selected model: E465F
Selected USB connection type
Please, disconnect battery and connect cable…OK
Phone found.
CPU name: MT6575
CPU revision: 8A00.CB00.E201.0000
Setting power state…OK
Prepairing loader…OK
Sending loader…OK
Synchronizing with loader…
Loader version: 3.2.132
Detecting flash chip…OK
Detecting EMMC flash chip…OK
Reading info…OK
Opening "LGE465fAT-00-V10b-724-XXX-JAN-28-2014+0.oct"…
Writing Firmware…
Formating filesystem…OK
Unlocking Bootloader…OK
Writing FILE_INFO…OK
Writing MBR…Failed!
Error code: QAZ6CQAWB5
Performed by 2.2.0 software version.

Phone only in logo lg