Admin Menu image errors (404)

Console full of 404 errors – Images not found

Hi,
In the server console, I keep getting HTTP 404 errors because the Admin Menu tries to load images that don’t exist anymore. Here are some examples:

Hello,
I don't quite understand how this is related to the admin menu plugin. This plugin uses a different source, namely from Carbon. 

I don't know why but this appears in the console when I click on an item