How to fix Unsupported system

Several months ago I attempted to install Portainer for print server, but it didn’t work out and I deleted it. Ever since I’ve always had an unsupported system. I’ve restarted the supervisor several times but it didn’t fix it Is there anything else I need to delete or remove. Image below reflects my Current add-ons. Could anyone please help to resolve this?



There is an alternate portainer addon that can be used without making your system unsupported. You could install that one and then see if the old portainer container is lying about and delete it.

You probably need to delete the relevant files from the server too.

Actually, that was the Portainer I initially had installed. I reinstalled it then uninstalled but still had the same issue. how do I go about completely removing all files to prevent the unsupported system issue?

Click “Learn more”

“Learn more” is not clickable

It always has been in the past.

Try

docker remove portainer
docker purge

By the way portainer is not a print server

Ok, is that something I run from Terminal & if so how do I start? (cd…)
Sorry, I’m still a newby


How do I use info provided above?

Try to go to the addon store and click the 3 dots in the upper right corner and select repositories.

On the command line