who can help me , i use BLUEBRG-LP 345 mcu,i want let two characteristic show "descriptors" ,and show"↓↓↓" button,in nrf connect APP. but i have error . my english is not good,can see fllow pictures
if i use two ,aci_gatt_srv_add_service() will return 0x87 errorbut use only one,it is ok