13313十六进制是0x3401
#define NRF_ERROR_STK_BASE_NUM (0x3000) ///< STK error base
#define NRF_GATTS_ERR_BASE (NRF_ERROR_STK_BASE_NUM+0x400) /**< GATT server specific errors. */
#define BLE_ERROR_GATTS_SYS_ATTR_MISSING (NRF_GATTS_ERR_BASE + 0x001) /**< System Attributes missing. */
