What is this error in the browser console?

Question

Google Chrome

Recently a strange error appeared in the console
. I specified a url address that I do not know, supposedly some kind of picture was not found there.
I clicked on the link, but it does not contain anything - The path to the picture and the site address itself The site

itself is not clear, it immediately asks for a login and password

How can I remove this?

Answer 1

404