*** Booting nRF Connect SDK v2.5.0 ***
I: Starting bootloader
I: Primary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok
=0x3
I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_
ok=0x3
I: Boot source: none
I: Image index: 0, Swap type: none
I: Bootloader chainload address offset: 0x10000
*** Booting nRF Connect SDK v2.5.0 ***
I: LTE Node application v1.0.5
I: Trace thread ready
I: Trace level override: 2
I: IMEI: 1400D8DEC570E
E: Failed to read data (id: 1, len: 4), err: -2
E: Failed to get Serial ID
I: Entered state ST_DISCONNECTED
I: Entered state ST_INIT
+CEREG: 2,"3BAF","03B05117",7
+CSCON: 1
+CGEV: ME PDN ACT 0,0
+CNEC_ESM: 50,0
+CEREG: 5,"3BAF","03B05117",7,,,"00000000","10101111"
I: L4 Event: Connected
I: Entered state ST_NETWORK_UP
I: Entered state ST_CONNECTED
I: Subscribing to: on-config-changed/n/1400D8DEC570E
E: Library is in the wrong state (MQTT_STATE_DISCONNECTED), MQTT_STAT
E_CONNECTED required
E: Failed to subscribe to topics, err: -95
I: Connected successfully
I: Upgrading Sensor image
I: Upgrading self with image: https://config.api.waites.net/v1/sensor
-core/Sensor-IEP-N1_217A7_v1.6.0.bin
D: URI checksums 191005400,1987551763,0,0
I: Downloading: v1/sensor-core/Sensor-IEP-N1_217A7_v1.6.0.bin [0]
%XTIME: "8A","4270305162428A","01"
I: Setting up TLS credentials, sec tag count 1
I: Connecting to config.api.waites.net
E: Error in recv(), errno 122
W: Download socket error. 2 retries left...
I: Reconnecting...
I: Setting up TLS credentials, sec tag count 1
I: Connecting to config.api.waites.net
E: Error in recv(), errno 122
W: Download socket error. 1 retries left...
I: Reconnecting...
I: Setting up TLS credentials, sec tag count 1
I: Connecting to config.api.waites.net
E: Error in recv(), errno 122
E: Download client error
D: No DFU target was initialized
W: Download failed, retries left 4...
I: Sleeping...
E: Received error from fota downloadHandler, err: 4
+CSCON: 0