Hey, When looking at the first error you will see that changing the loglevel did indeed create additional loglines marked DEBUG which do help to find out where the exception is created (as this error is created in more than 1 place). Now I did a couple of tests with entering an incorrect password ...

yep, I've just changed the password to letters-and-numbers only (it was the case before, but it's more simplified now) and the error message is the same 2024-04-07 23:32:26,190 - INFO - plugin.py - starting plugin version 4.0.1 2024-04-07 23:32:26,190 - INFO - plugin.py - Starting version: 4.0.1 ...

hello folks I'm trying to setup the plugin to monitor my newly installed GoodWe inverter, but I'm getting the same error message right after posting data into the plugin's configuration: 2024-04-05 14:57:47,288 - INFO - plugin.py - starting plugin version 4.0.1 2024-04-05 14:57:47,288 - INFO ...