Understanding SSL_ERROR_RX_RECORD_TOO_LONG

The SSL_ERROR_RX_RECORD_TOO_LONG error occurs when your browser fails to establish a secure connection with a website due to incorrect SSL configuration or network issues. This error prevents you from accessing the site securely and can be caused by server misconfiguration or local settings.

What it means

This error indicates that the SSL handshake between your browser and the web server failed because the server sent data that exceeded the expected SSL record size. Essentially, the browser received an unexpected or malformed response during the SSL negotiation process.

Common causes

Common causes of SSL_ERROR_RX_RECORD_TOO_LONG include:

  • Incorrect SSL port configuration on the web server (e.g., serving HTTPS on port 80 instead of 443).
  • Misconfigured SSL certificates or expired certificates on the server.
  • Firewall or proxy interfering with SSL traffic.
  • Browser or network cache issues causing corrupted SSL data.
  • Outdated browser or incompatible security settings.

How to fix SSL_ERROR_RX_RECORD_TOO_LONG

    1. Check the website URL to ensure it uses HTTPS and the correct port (usually 443).
    2. Clear your browser cache and cookies to remove corrupted SSL data.
    3. Restart your browser or try accessing the site in a different browser.
    4. Disable any proxy or VPN temporarily to rule out interference.
    5. Update your browser to the latest version to ensure compatibility.
    6. If you own the website, verify that your server is configured to use port 443 for HTTPS traffic.
    7. Check your SSL certificate validity and renew it if expired.
    8. Review server SSL settings to ensure proper protocol and cipher suite configuration.
    9. Contact your hosting provider or server administrator for assistance if the problem persists.

By following these steps, you can typically resolve the SSL_ERROR_RX_RECORD_TOO_LONG error and restore secure access to websites. If issues continue, it may indicate server-side problems requiring professional support.

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