Trying to figure out what is happening, search through your log files

• /var/log/httpd/
  • access.log
  • error.log
• The default site xxxxxxxx.fb.joyent.us
  • /home/xxxxxxxx/logs
    • error_log
    • access_log

• /var/log/postfix.log

• /var/log/syslog
• /var/log/auth.log