Firefox can’t find the server at psgs-ph.pba-ph.com.
This site uses HTTP Strict Transport Security (HSTS) to specify that Firefox may only connect to it securely. As a result, it is not possible to add an exception for this certificate.
It looks like your network security settings might be causing this. Do you want the default settings to be restored?
uses security technology that is outdated and vulnerable to attack. An attacker could easily reveal information which you thought to be safe.