As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF AT 45 KNOTS, THE CREW RECEIVED A FLIGHT GUIDANCE CONTROL UNIT MESSAGE AND ABORTED TAKEOFF. AFTER CLEARING THE RUNWAY THE MESSAGE CLEARED BY ITSELF. FLIGHT 4099 WAS CLEARED FOR ANOTHER TAKEOFF ATTEMPT AND DEPARTED WITH NO FURTHER INCIDENTS.