As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER DEPARTURE, AUTO PRESSURIZATION FORCED OUTFLOW VALVE CLOSED, OVER PRESSURIZING CABIN. CAS MESSAGE INDICATED. FOLLOWED QRH, PERFORMED MANUAL SELECTION AND REGULATED CABIN PRESSURE. LEVELED OFF AND ASKED FOR DIVERSION. . PRESSURIZATION WAS CONTROLLABLE IN MANUAL MODE. MAINTAINED PROPER CABIN PRESSURE AFTER DESCENT BELOW 10,000 FEET. PASSENGERS AND AIRCRAFT UNAFFECTED. LANDED WITH NO FURTHER INCIDENTS.