I downloaded the ESP8266 library to publish IoT data to an Azure IoT Hub. Azure's library uses PubSubClient. It fails to connect returning 5(MQTT_CONNECT_UNAUTHORIZED). I've tried multiple IoT Hubs that other clients can publish to. Azure guys think its a timing issue with NTP Servers. Thoughts?
I downloaded the ESP8266 library to publish IoT data to an Azure IoT Hub. Azure's library uses PubSubClient. It fails to connect returning 5(MQTT_CONNECT_UNAUTHORIZED). I've tried multiple IoT Hubs that other clients can publish to. Azure guys think its a timing issue with NTP Servers. Thoughts?