MQTT connection error

[aiconnection]

WHen i am trying to connect my MQTT from m5stack tough device on port 8883 and we added certificates files but we get the below error, could you please check

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E (6348321) i2c: i2c driver install error


Get res/img/logo.jpg width and height failed
E (6348430) transport_base: poll_read select error 113, errno = Software caused connection abort, fd = 54
E (6348430) mqtt_client: Poll read error: 119, aborting connection
Traceback (most recent call last):
  File "<stdin>", line 47, in <module>
  File "<stdin>", line 34, in setup
  File "umqtt/simple.py", line 75, in connect
  File "ssl.py", line 1, in wrap_socket
  File "ssl.py", line 1, in load_cert_chain
OSError: [Errno 2] ENOENT

[kuriko]

@aiconnection
have you tried not adding certificate files

[aiconnection]

@kuriko yes i did still no success. here is the trace of erros

E (8427527) transport_base: poll_read select error 113, errno = Software caused connection abort, fd = 56
E (8427527) mqtt_client: Poll read error: 119, aborting connection
Traceback (most recent call last):
File "<stdin>", line 52, in <module>
File "<stdin>", line 35, in setup
File "umqtt/simple.py", line 70, in connect
OSError: -202
here is the block pic

trying to test with mqttx broker

[kuriko]

@aiconnection
I think it's best for you to find an mqtt example in the Project Zone of UiFlow2 and test it with a public server to ensure it is available.

[robski]

8883 or 1883 ?