What is 404 error? How to fix 404 errors?
The HTTP 404 error, page not found or file not found error message is a standard server response code, which indicates that the browser was able to communicate with the server, but the server could not find what was requested. (additional information can be found in Wikipedia)
The easiest way to fix a 404 error is to redirect the page to another. You can do that by using a 301 redirect.
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HTTP 404, 404 not found FAQ
What is 404 error?
A 404 not found error is an HTTP status code that means that the page you wanted to access a website couldn’t be found on their server.
How to fix 404 error?
The simplest and easiest way to fix your 404 error code is to redirect the page to another. You can accomplish this task by using a 301 redirect. Also, as a best practice, it is recommended that you replace all old inbound links with the new one.