Hi team,
I am using EG800AKCN_LC quecOpen SDK. I have issues regarding mqtts connection. The private key Certs parsing fails. I have tried using the example code in the sdk also tired with my certs and domain. always fails at parsing.
SDK version: LTE01R07A16V03_C_SDK_A_SDK
Please find the logs with example program in the SDK
[STARTUP]<<<<>>>>> NO: 0
######## quec_system_init ok ########
LTE01R07A16_C_SDK_A V03
[QUEC APP]0x80395000 , 0x80000000
[U] fs Start Addr: 0x80395000
[U] mount successfully
Application Start…
23-06-2026 11:42:38.268 [RX] - AT command server ready!Booting done
SW restart reason: Normal power on
23-06-2026 11:42:39.304 [RX] - 9fae ql_main entry
9fb0 appRegItemNum: 1
9fe1 app[0] (0x80322cdd) starting …
a064 app(0x80322cdd) started
[MQTT_EXAM][MQTTTest, 344] ========== mqtt test satrt ==========
[MQTT_EXAM][datacall_start, 301] wait for network register done
23-06-2026 11:42:42.979 [RX] - [MQTT_EXAM][datacall_start, 310] doing network activating …
23-06-2026 11:42:43.160 [RX] - [MQTT_EXAM][ql_nw_status_callback, 293] profile(1) status: 1
[MQTT_EXAM][datacall_start, 318] info.profile_idx: 1
[MQTT_EXAM][datacall_start, 319] info.ip_version: 0
[MQTT_EXAM][datacall_start, 320] info.v4.state: 1
[MQTT_EXAM][datacall_start, 321] info.v4.reconnect: 0
[MQTT_EXAM][datacall_start, 324] info.v4.addr.ip: 10.220.41.183
[MQTT_EXAM][datacall_start, 327] info.v4.addr.pri_dns: 117.96.122.162
[MQTT_EXAM][datacall_start, 330] info.v4.addr.sec_dns: 117.96.122.150
[FOTA_EXAM][SSLCtxInit, 595] *** failed !!! mbedtls_pk_parse_key returned -0x1
[MQTT_EXAM][MQTTEchoTask, 203] Return code from network connect is -1
[MQTT_EXAM][MQTTEchoTask, 280] ========== mqtt test end ==========
Can you please help me out with this