Week 10: Error 404
What is Error 404?
In computer network communications, the HTTP 404, 404 not found, 404, 404 error, page not found, or file not found error message is a hypertext transfer protocol (HTTP) standard response code, to indicate that the browser was able to communicate with a given server, but the server could not find what was requested.
In basic terms, your computer could not find the webpage or whatever.