Handling 404 errors is easier when you capture the exact URL and time the error...
https://www.romeo-bookmarks.win/learn-how-to-handle-404-errors-by-capturing-the-exact-url-and-time-they-occur
Handling 404 errors is easier when you capture the exact URL and time the error occurs. This info helps you quickly identify broken links. Some sites use playful messages like "Whoopsiedoodles!" to make the experience less frustrating