app: result=AT+CONN, cmp_len=7, ok_count=7, leng=21, at_code=7 ble_scan: Filter set on address 0x ble_scan: B6 FF 93 37 1D CA |...7.. ble_scan: Scanning ble_scan: Connecting ble_scan: Connection status: 0 nrf_ble_gatt: Requesting to update ATT MTU to 247 bytes on connection 0x0. nrf_ble_gatt: Updating data length to 251 on connection 0x0. app: Connecting to target B6FF93371DCA nrf_ble_gq: Purging request queue with id: 0 nrf_ble_gq: Registering connection handle: 0x0000 ble_db_disc: Starting discovery of service with UUID 0xAE30 on connection handle 0x0. nrf_ble_gq: Adding item to the request queue nrf_ble_gq: GATTC Primary Services Discovery Request nrf_ble_gq: SD is currently busy. The GATT request procedure will be attempted again later. nrf_ble_gq: Processing the request queue... nrf_ble_gq: GATTC Primary Service Discovery Request nrf_ble_gq: SD is currently busy. The GATT request procedure will be attempted again later. nrf_ble_gatt: Data length updated to 27 on connection 0x0. nrf_ble_gatt: max_rx_octets: 27 nrf_ble_gatt: max_tx_octets: 27 nrf_ble_gatt: max_rx_time: 328 nrf_ble_gatt: max_tx_time: 328 nrf_ble_gq: Processing the request queue... nrf_ble_gq: GATTC Primary Service Discovery Request nrf_ble_gq: SD GATT procedure (2) failed on connection handle 0 with error: 0x0000000D. app: GATT Client Timeout. app: Disconnected. app: Disconnected. conn_handle: 0x0, reason: 0x16