Warning: Cannot modify header information - headers already sent by (output started at /home/bungee/public_html/components/com_joomfish/helpers/defines.php:97) in/home/bungee/public_html/libraries/joomfish/route/jfroute.php on line 664

This error appears at the top of every page. It started happening when moving a Website to a new hosting service. 

Solution

Reinstall Joomfish overtop of existing install.