Pairing without passkey failed with Nordic nRF5340 device

[snowuyl]

I use Chapter26_BluetoothDataWithPairing to test pairing without passkey. But it failed to pair with Nordic nRF5340 device.
The following are log messages of RTT Viewer.
00> *** Booting Zephyr OS build v3.3.99-ncs1-1 ***
00> Starting BT test
00> [00:00:00.000,885] bt_gatt: Unable to register handle 0x0016
00> [00:00:00.030,212] bt_hci_core: HW Platform: Nordic Semiconductor (0x0002)
00> [00:00:00.030,242] bt_hci_core: HW Variant: nRF53x (0x0003)
00> [00:00:00.030,273] bt_hci_core: Firmware: Standard Bluetooth controller (0x00) Version 224.11902 Build 2231721665
00> [00:00:00.032,409] bt_hci_core: Identity: D7:D2:19:5F:4D:5D (random)
00> [00:00:00.032,440] bt_hci_core: HCI: version 5.4 (0x0d) revision 0x2077, manufacturer 0x0059
00> [00:00:00.032,470] bt_hci_core: LMP: version 5.4 (0x0d) subver 0x2077
00> [00:00:00.032,470] bt: Bluetooth initialized
00> [00:01:31.349,578] bt: Connected D8:F8:83:9F:72:1A (public)
00> [00:01:31.351,196] bt: MTU=20
00> [00:01:31.351,196] bt: connected
00> [00:01:31.919,342] bt_smp: pairing failed (peer reason 0xc)
00> [00:01:31.919,494] bt: Security failed: D8:F8:83:9F:72:1A (public) level 1 err 1
00> [00:01:31.919,982] bt: Pairing failed conn: D8:F8:83:9F:72:1A (public), reason 1