Server Error: The signature on the certificate was found to be invalid. Check the log file for details.

What happened

You tried to access a server with a certificate that has expired.

What you can do

The HCL Notes® Log is a local application that stores details of your activity.

1. Open the Notes® Log application and see whether the certificate you were using is listed in it.
2. Examine your certificates and renew the one that has expired.
3. Try again to access the server.