[Tue Jan 17 09:15:57.639550 2017] [core:notice] [pid 16073] SELinux policy enabled; httpd running as context system_u:system_r:httpd_t:s0
[Tue Jan 17 09:15:57.640622 2017] [suexec:notice] [pid 16073] AH01232: suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Tue Jan 17 09:15:57.640650 2017] [:warn] [pid 16073] NSSSessionCacheTimeout is deprecated. Ignoring.
p11-kit: ipa.p11-kit: x-public-key-info: invalid or unsupported attribute
[Tue Jan 17 09:15:57.778799 2017] [:error] [pid 16073] SSL Library Error: -8179 Certificate is signed by an unknown issuer
[Tue Jan 17 09:15:57.778837 2017] [:error] [pid 16073] Unable to verify certificate 'Server-Cert'. Add "NSSEnforceValidCerts off" to nss.conf so the server can start until the problem can be resolved.