How to Fix the NET::ERR_CERT_DATE_INVALID Error with Your SSL Certificate

Learn the steps to resolve the NET::ERR_CERT_DATE_INVALID error related to your SSL certificate, ensuring secure user connections to your website.
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How to Fix the NET::ERR_CERT_DATE_INVALID Error with Your SSL Certificate

Encountering the NET::ERR_CERT_DATE_INVALID error can be frustrating, especially if it affects your ability to provide a secure connection to your website visitors. This error typically indicates that there is an issue with the SSL certificate on your site, specifically related to its validity period. Here's how you can troubleshoot and resolve this issue.

Verify the Current Date and Time

The first step is to ensure that your device's date and time settings are correct. Sometimes, an incorrect system clock can cause SSL errors.

On Windows, go to Settings -> Time & Language -> Date & Time, then set the time automatically.

On Mac, go to System Preferences -> Date & Time and ensure the settings are correct.

Check Your SSL Certificate's Expiration Date

Your SSL certificate could simply be expired. You can check your certificate's expiration date by accessing the certificate details in your browser.

In Chrome, click on the padlock icon in the address bar, then click on "Certificate (Valid)" to view the certificate information, including the expiration date.

In Firefox, click on the padlock icon, then click on the arrow and "More Information" to view the certificate details.

Renew Your SSL Certificate

If your SSL certificate has expired, you'll need to renew it. This usually involves:

Logging into your account with your SSL certificate provider.

Following the renewal process as instructed by your provider.

Installing the renewed SSL certificate on your web server.

Clear Browser Cache

Sometimes, your browser might be caching an outdated version of your SSL certificate. Clearing the cache can help:

In Chrome, go to Settings -> Privacy and Security -> Clear Browsing Data, then select "Cached images and files" and clear them.

In Firefox, go to Options -> Privacy & Security -> Cookies and Site Data, then clear the data.

Check Intermediate Certificates

An incomplete chain of trust can cause the NET::ERR_CERT_DATE_INVALID error. Ensure that all necessary intermediate certificates are installed on your server.

Consult Your Hosting Provider

If the above steps do not resolve the issue, it may be worthwhile to reach out to your hosting provider for assistance. They can help verify that the SSL certificate and server settings are correctly configured.

By following these steps, you can troubleshoot and resolve the NET::ERR_CERT_DATE_INVALID error, helping ensure that visitors to your website can connect securely.