Huge help with log errors

Hello guys, I need some huge help, I got so many errors in my logs, and I have no idea how to approach it
I’ll appreciate any kind of help:

Failed to communicate with IP Webcam: Cannot connect to host 192.168.0.185:8080 ssl:default [Connect call failed (‘192.168.0.185’, 8080)]

10:41:02 AM – (ERROR) /usr/local/lib/python3.9/site-packages/pydroid_ipcam/init.py - message first occurred at 10:30:44 AM and shows up 48 times

Home Assistant Uncaught

10:40:35 AM – (ERROR) components/system_log/init.py - message first occurred at 10:33:40 AM and shows up 4 times

Disconnected from MQTT server core-mosquitto:1883 (5)

10:39:58 AM – (WARNING) MQTT - message first occurred at 10:31:58 AM and shows up 5 times

Unable to connect to the MQTT broker: Connection Refused: not authorised.

10:39:58 AM – (ERROR) MQTT - message first occurred at 10:31:58 AM and shows up 5 times

Request for https://homegraph.googleapis.com/v1/devices:reportStateAndNotification failed: 404

10:37:50 AM – (ERROR) Google Assistant - message first occurred at 10:37:38 AM and shows up 2 times

Not easy to analyse this as the info is limited, you can try to set the log-level to debug but I recommend to do this per (!) integration as it will generate a lot of additional rows.
On the errors above, seems you have authentication error with camera and mqtt…are these integrations working ? If they are, then it could be a temp outage.
My error log also shows things like this but it is usually for a short time and then the connection is back…meaning that in my case the cam is at the end of my wifi-range…mqtt should however work stable if on the same machine