As far as HTTP issues go, the 405 error doesn’t give you a lot of information to work with. This error shows up when a server rejects your HTTP request, but there are several reasons that can happen. That means fixing the 405 error can require several troubleshooting steps.
In this article, we’ll give you a full breakdown of what the 405 error is and what causes it. Then we’ll go over five ways to fix this problem on your WordPress site.