How to Check and Change Current Active Slot on Android [Fastboot

Moving Fastboot to Userspace 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 set active 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 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