@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