People often confuse 401 with 403. AnHTTPerror401 means there’s a problem authenticating your browser credentials. In this article, we’ll break down what that means andwhat causes it. Then we’ll go over five ways you can fix the problem so that you can get back to your regular posting schedule. What does HTTP401 Unauthorized Access Error Mean? The HTTP401 Unauthorized client error response status code indicates that a request was not successful because it lacks valid authentication credentials for the requested resource. The 500 Internal Server ErrorHTTP status code indicates that the server encountered an unexpected condition that prevented it from fulfilling the request. Itis a generic error response and does not provide specific details about what went wrong. Confused by 401 vs 403 errors? This guide clarifies 5 key differences between these HTTP status codes, including definitions, examples, and best practices.Authorization is the process of verifying what a user has permission to do. How doyou deal with this scenario? Most likely, you know you have to return anHTTP status code. But what is the more appropriate one? Should itbe401 Unauthorized or 403 Forbidden? Or maybe something else?