Requests that you make to a server can return a variety of status codes. One such status code is the 403. The 403 forbidden error basically means that the server understands your request but is denying access to a certain resource on your website to users.
This post will show you how to fix three potential issues that could be causing a 403 forbidden error on your WordPress website.
Full article: How to Fix a 403 Forbidden Error on Your WordPress Site