Broken URLs can occur at different levels (ads, keywords, extensions). The way we let you fix it from TrueClicks is the same for these different levels.
You can change the URL(s) into a working one or you can pause the corresponding ads, keywords, or extensions.
What makes our solutions extra useful, is that we aggregate them at the unique URL level.
So if multiple ads use the same broken URL, you only have to adjust (or pause) this URL once in TrueClicks and we will apply that change to all the corresponding ads, keywords, or extensions: