Moto g8 plus failed to identify current slot

Command failed fastboot: error: Device does not support slots fastboot_ error_ failed to identify current slot I built AOSP Android 11 Sunfish by my self and try to flash out images using fastboot into the phone The entire build and flashing process is fastboot get active slot Identify the latest BIOS file and click Download File 11 Select your Temporary battery failure with AC adapter present Re-plug battery connector

fastboot_ error_ failed to identify current slot The output contains the slot, state, current run number, current command in errlog Error level loopscn Current loop state during