Help, Moto g4 plus block on fastboot mode

[mathsyx]

Hi,

I try to flash android rom before a crash , i have the bootloader lock , when I try to flash the bootloader say "invalid partiton name ' for all partition when i try to flash , I already try to flash gpt.bin to set partition but the bootloader say "unknow partition 'gpt.bin' and error: cannot be determine image filename for 'gpt.bin' .

Help me please,

Mathsyx