SSO Issues

I’m getting “WPSAMLERR004 : Certificate Mismatch”. What should I do?

2676 views March 9, 2026 5

Error Code Description

This error occurs when a certificate in the SAML Response does not match the certificate configured in the plugin.

Solution:

  • Free Plugin
  • Premium Plugin

Follow the below steps to fix the Error:

  • Under the IDP Configuration tab, Click on the Test Configuration button to test the SSO functionality.
  • Free Plugin | Error 004
  • Click on the Fix Issue button in the Test Configuration window.
  • Free Plugin | Error 004

To verify if the issue is resolved, navigate to the IDP Configuration tab and click the Test Configuration button.

Note:
To proactively prevent certificate mismatch errors (WPSAMLERR004), you can enable the Metadata Sync feature. This feature automatically retrieves and updates the IdP metadata at scheduled intervals, ensuring that any updated or rotated signing certificates are fetched and applied without manual intervention.
For detailed instructions on configuring and enabling Metadata Sync, please refer to this document.

If the issue persists, Please check out the following solution to resolve the issue.

Feel free to reach out us at samlsupport@xecurify.com.

Was this helpful?


Hello there!

Need Help? We are right here!

support