What is a 404 Error?

A 404 error, also known as "Not Found," is an HTTP status code indicating that the requested URL or resource cannot be found on the server.

Understanding the Context

A 404 error can occur for a variety of reasons, including:

URL errors: incorrect or incomplete URL, or an invalid character in the path.
Resource not found: the requested resource is deleted, corrupted, or does not exist.
File system errors: permissions issues, disk space constraints, or a network issue.

What to Do When You Get a 404 Error

To resolve a 404 error online, you can try the following steps:

Check your URL: ensure it is correct and up-to-date.
Verify file existence and permissions: check if the file or directory exists and has the necessary permissions.
Check for network issues: make sure your internet connection is stable and that you are not behind a proxy server.