在做ble应用时从example中移植了gatts的代码 ，运行时报错是为什么？

在做ble应用时从example中移植了gatts的代码 ，但是运行时报错（demo是可以的）

E (2429) BT_APPL: service not created





LOG:

I (1859) BTDM_INIT: BT controller compile version [21812e3]

I (1879) system_api: Base MAC address is not set

I (1879) system_api: read default base MAC address from EFUSE

I (1889) phy_init: phy_version 4670,719f9f6,Feb 18 2021,17:07:07

I (2229) BT_GATT: GATT_Register

I (2239) BT_GATT: allocated gatt_if=1



I (2239) BT_GATT: GATT_Startif gatt_if=1

I (2239) BT_GATT: GATTS_CreateService



I (2249) BT_GATT: GATTS_StartService

I (2249) BT_GATT: GATT_Register

I (2249) BT_GATT: allocated gatt_if=2



I (2259) BT_GATT: GATT_StartIf gatt_if=2

I (2259) BT_GATT: GATTS_CreateService



I (2269) BT_GATT: GATTS_StartService

I (2339) Thread: enter normal mode!

I (2349) BT_GATT: GATT_Register

I (2349) Ui: this is ui !

I (2349) BT_GATT: allocated gatt_if=3



I (2349) Thread: [APP]**************************************************

I (2359) BT_GATT: GATT_StartIf gatt_if=3

I (2359) BLE: REGISTER_APP_EVT, status 0, app_id 0



I (2359) Thread: [APP] Free memory: 4323107 bytes

I (2369) Thread: [APP] IDF version: v4.4-dev-3675-g35b20cadce-dirty

I (2379) BT_GATT: GATTS_CreateService



I (2389) BLE: CREATE_SERVICE_EVT, status 0,  service_handle 40



I (2399) BT_GATT: GATTS_StartService

I (2399) BLE: SERVICE_START_EVT, status 0, service_handle 40



I (2409) BLE: ADD_CHAR_EVT, status 0,  attr_handle 42, service_handle 40



I (2419) BLE: the gatts demo char length = 3



I (2419) BLE: prf_char[0] =11



I (2419) BLE: prf_char[1] =22



I (2429) BLE: prf_char[2] =33



E (2429) BT_APPL: service not created