Symptoms Outgoing mail delivery to Gmail (or other servers which has SSL enabled and configured with valid certificate) accounts fails with error in /usr/local/psa/var/log/maillog : from=<local@example.com>, size=666, nrcpt=1 (queue active) certificate verification failed for gmail-smtp-in.l.google.com: untrusted issuer /C=US/O=Equifax/OU=Equifax Secure Certificate Authority F01C9680292: … Continua a leggere →