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This repository has been archived by the owner on Jan 6, 2023. It is now read-only.

Setting incorrect or missing a cyper for ssl

Gal Zahavi edited this page Jun 30, 2020 · 1 revision

When getting this error bellow there are a couple problems that might be occurring

connecting...

Library connected!
Reconnecting before JWT expiration

connecting...not connected
Settings incorrect or missing a cyper for SSL
Connect with mqtt.2030.ltsapis.goog:8883
Waiting 60 seconds, retry will likely fail
  1. Provided the wrong information for JWT creation

Make sure that the Project ID ,Registry ID ,Device ID and the private key are correct. If you don't know how to check if your JWT is correct you should print it out and check it on JWT.io. Check if the aud is your Project ID and that the iat and exp are an hour apart.

  1. The client ( IoT Core ) has rejected the connection

  2. The WiFi connection isn't stable

The ESP32 and ESP8266 are less stable on 5GhZ, use 2.4 GhZ for the best result