Hi, I am using 1 central and 2 peripherals. I tried erasing bonding info in both central and peripherals for a few times (by calling pm_peers_delete() in the central and pm_peers_delete in the peripheral), I get NRF_ERROR_STORAGE_FULL in pm_conn_secure (under ble_nus_c_evt_handler). Once I erase the whole chip in central and run the code again, it works fine. How to take care of this in software level? I use sdk 12.3.0 and 16K RAM nrf51832.