Follow

Error code: sec_error_untrusted_issuer

If you are receiving this error that looks like this:

www.google-analytics.com:443 uses an invalid security certificate.

The certificate is not trusted because it is self-signed.
The certificate is only valid for *.com

Error code: sec_error_untrusted_issuer

Please make sure that your anti-virus software is up-to-date, has recently performed a scan, has not quarantined any Postbox files, and is keeping ports clear.