fastboot set_active command does not exist

Failed Flashing Process Unknown Fastboot command GETVAR fastboot getvar currentslot I guess your bootloader is unlocked? Did you try to change the active slot? Get the current active boot slot: fastboot getvar current-slot fastboot_ error_ failed to identify current slot getvar variable> Display a bootloader variable set_active suffix> Sets 'other' can be given to refer to a non-current slot If this flag is not

fastboot getvar currentslot Get active system slot fastboot getvar current-slot fastboot getvar all Get active system slot