FP4 - Stuck in fastboot mode - relock the bootloader

How to automate slot selection after android AB-Update fastboot get active slot Get active system slot fastboot getvar current-slot fastboot getvar all Get active system slot fastboot_ error_ failed to identify current slot So i decided to flash twrp into a boot slot via fastboot then, i set the active-slot to that but then I still don't get twrp idk why Now, I can get into

fastboot getvar currentslot This command provides information about the active slot from which the device is currently booting user $ fastboot getvar current-slot Dump