What is a 405 Error and How Do I Fix It? or Getting a 405 Error – What Does It Mean and How to Resolv

what is 405 error? Super simple: you’re using the wrong "verb" (like POST, GET) for the page. The server’s like "I don’t do that here."

If you’re the user, not much you can do except wait for the site to fix it. If you’re the dev, double-check your routes and server config.

Tools like Fiddler can help sniff out the issue.