Hello Earl,
Could you please refer the following link and check if all the confis are correct or not.
http://www.cisco.com/c/en/us/td/docs/security/firesight/541/user-guide/FireSIGHT-System-UserGuide-v5401/LAG-Interfaces.html
One more helpful link :-
http://www.cisco.com/c/en/us/support/docs/security/sourcefire-firepower-8000-series-appliances/117897-cinfig-sourcefire-00.html
Even after referring this if you think all the configs are correct then we need a troubleshoot file from the device to verify the configs.
Rate if this answer helps you.
Regards
Jetsy