lg L-06c unlock error

Welcome to Octoplus/Octopus Box LG Software version 2.1.6
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Platform: LG Qualcomm
Selected port: COM21
Selected model: L-06C
Port busy
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Platform: LG Qualcomm
Selected port: COM23
Selected model: L-06C
Mode: Normal
Phone model: L06C2097
SW Version: M6600A-SCAUTNZ-2.0.9720T
IMEI: 355526-04-041213-7
Bluetooth address: 00:00:00:00:00:00
Firmware compiled date: Aug 13 2012
Firmware compiled time: 11:35:29
Firmware released date: Aug 13 2012
Firmware released time: 11:35:29
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Platform: LG Qualcomm
Selected port: COM23
Selected model: L-06C
Mode: Normal
Phone model: L06C2097
SW Version: M6600A-SCAUTNZ-2.0.9720T
IMEI: 355526-04-041213-7
Bluetooth address: 00:00:00:00:00:00
Checking security…OK
Unlocking…
Switching to Download mode…OK
Sending loader…Failed!
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Platform: LG Qualcomm
Selected port: COM23
Selected model: L-06C
Mode: Download
Checking security…OK
This action is not supported in emergency mode!