fastboot: error: Failed to identify current slot when tring to flash

Pixel 4a Android 11 Sunfish custom build no valid slot to boot error 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_ error_ failed to identify current slot Insert the WLAN card into its slot and tighten the screw to secure it to the system board Identify the latest BIOS file and click Download File You

fastboot getvar currentslot current generation devices Deleting a profile will wipe the corresponding Weaver slot and a factory reset of the device wipes all of the Weaver slots