409 Conflict

https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/409

See also

• URL redirection, Subdomain redirection, Lambda@Edge: HTTP redirect using lambda handler, Redirect: HTTP status codes 3xx
• List of HTTP status codes, 3XX, 4XX, 5XX, 503, HTTP response status code
• Web, Search engine, How to add Wikipedia as a Chrome search engine, URL redirection, List of HTTP status codes, HAR (file format), HTTP response status code, URL, URI, Web3, reCAPTCHA