That looks like none of your font cache files have been created/updated since Nov 9th.
exit status 16
This only means that fc-cache had failed to write a cache file for 16 font directories. More trouble-shooting questions: Do you have enough free space on /var currently? Is your system SELinux enabled? If yes, do you get any related log entries in /var/log/messages or /var/log/audit/audit.log? Can you "touch" or create a file in /var/cache/fontconfig? Does "rpm -V fontconfig" print any odd entries?