Bootloader unlock Nokia MT6765

[subzer0-old]

Hi,
I´m Trying to unlock the bootloader with the mtk clien, but i get an error in the debug log. Colud anyone help?
thx.
Here is my Log
[15:50:36]: Status: Waiting for PreLoader VCOM, please connect mobile
[15:51:16]: CPU: MT6765/MT8768t(Helio P35/G35)
[15:51:16]: HW version: 0x0
[15:51:16]: WDT: 0x10007000
[15:51:16]: Uart: 0x11002000
[15:51:16]: Brom payload addr: 0x100a00
[15:51:16]: DA payload addr: 0x201000
[15:51:16]: CQ_DMA addr: 0x10212000
[15:51:16]: Var1: 0x25
[15:51:16]: Disabling Watchdog...
[15:51:16]: HW code: 0x766
[15:51:16]: Target config: 0xe7
[15:51:16]: SBC enabled: True
[15:51:16]: SLA enabled: True
[15:51:16]: DAA enabled: True
[15:51:16]: SWJTAG enabled: True
[15:51:16]: EPP_PARAM at 0x600 after EMMC_BOOT/SDMMC_BOOT: False
[15:51:16]: Root cert required: False
[15:51:16]: Mem read auth: True
[15:51:16]: Mem write auth: True
[15:51:16]: Cmd 0xC8 blocked: True
[15:51:16]: Get Target info
[15:51:16]: BROM mode detected.
[15:51:16]: HW subcode: 0x8a00
[15:51:16]: HW Ver: 0xca00
[15:51:16]: SW Ver: 0x0
[15:51:16]: ME_ID: B1D22B1D8C4FFDC43732DCD707845EF5
[15:51:16]: SOC_ID: 270D9ADB9B7179E182795A214B8A50A76ED00B5B908F84F535189970852725D6
[15:51:18]: Loading payload from mt6765_payload.bin, 0x264 bytes
[15:51:18]: Kamakiri / DA Run
[15:51:18]: Trying kamakiri2..
[15:51:18]: Done sending payload...
[15:51:18]: Successfully sent payload: /opt/mtkclient/mtkclient/payloads/mt6765_payload.bin
[15:51:18]: Device is protected.
[15:51:18]: Device is in BROM mode. Trying to dump preloader.
[15:51:19]: Jumping to 0x200000
[15:51:19]: Jumping to 0x200000: ok.
[15:51:30]: Error uploading da