As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW RECEIVED FWD CARGO DOOR CAUTION MESSAGE. AFTER CHECKING QRH CREW DIVERTED TO TRI AS THE NEAREST SUITABLE AIRPORT. CREW DECLARED AN EMERGENCY. AIRCRAFT LANDED WITHOUT ISSUE. C/W OPERATIONAL TEST OF FWD BAGGAGE BAY DOOR AND PRESSURE CHECK, OPS CHECK GOOD AT THIS TIME.