Oh my…you posted the event log, none of these seem to be errors, they are just simply events demonstrating that you setup everything up that point well.
Habmin is a user interface that I believe is best used to administer ZWave devices
Habpanel is nice user interface that you can use, so is BasicUI, the choice is yours
PaperUI helps for admin things like installing bindings, things, items etc, but is not for end-use
(by the way, this is all mentioned in the docs)
Code fences make error messages and code snippets much more readable:
And the docs have more details on how to find error messages:
https://www.openhab.org/docs/tutorial/logs.html