Decode frustrating SSL errors with our comprehensive SSL error articles. We provide clear explanations of common error codes and messages, walk through potential causes like misconfigurations and expired certificates, and give step-by-step instructions for troubleshooting and quickly fixing problems. Expert advice for resolving issues with HTTPS, browsers, and SSL certificates so you can get websites and connections secured.
What Does the NET::ERR_CERT_DATE_INVALID Error Mean? When you attempt to access a website in Chrome and are greeted with the "NET::ERR_CERT_DATE_INVALID" error message, it means the site's SSL certificate is in error. SSL (Secure Sockets Layer) certificates help...
What Does "RPC server is unavailable" Error Mean? The "RPC server is unavailable" error is a common issue that can prevent you from accessing shared folders and printers on your network. This error occurs when the Remote Procedure Call (RPC) service is not running...
What Does Invalid SSL/TLS Certificate Error Mean? An Invalid SSL/TLS Certificate Error occurs when there is a problem with the Transport Layer Security (TLS) or Secure Sockets Layer (SSL) certificate presented by a website. This prevents a secure encrypted connection...
What is the 401 HTTP Status Code? The 401 Unauthorized is an HTTP status code that indicates the request to the web server requires user authentication. The full name is "401 Unauthorized" or "HTTP 401," as defined in the HTTP specification RFC 7235. The 401 code is...
What Does ERR_CONNECTION_REFUSED Mean? Seeing the "ERR_CONNECTION_REFUSED" error message in the Chrome browser can be frustrating. This means Chrome is unable to connect to the website you are trying to access, usually because the server is not responding. The error...
What Does Cloudflare's Error 520 Mean? When accessing a website, you may sometimes encounter the error message "Error 520: Web Server Is Returning an Unknown Error." This frustrating error indicates that the web server is experiencing an issue that is preventing it...
What Does HTTP 422 Unprocessable Entity Error Mean? The HTTP 422 status code, also known as the "Unprocessable Entity" error, is a member of the 4xx family of client-side errors. This specific error code indicates that the server can understand the type of content...
What Does the HTTP 304 Status Code Mean? The HTTP 304 Not Modified status code represents a client-side error response, signifying that a resource on the server, such as a web page, image, or other asset, has not been altered since the previous request for that...
What Does "There has been a Critical Error on This Website" Error Mean? Encountering the message "There has been a critical error on this website" can be frustrating and concerning for any website owner. This generic error indicates a major technical issue that is...
HTTP 500 Internal Server Error The HTTP 500 Internal Server Error is one of the most common HTTP status codes websites encounter. When a visitor tries to access a webpage and is greeted with the "500 Internal Server Error" page instead, it indicates a broad...