As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THAT THEY RECEIVED A BLEED ONE VALVE CLOSED MESSAGE AFTER TAKEOFF. FOLLOWED THE QUICK REFERENCE HANDBOOK AND DIVERTED. LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE BLEED SYSTEM 1 VALVE. OPS CHECKED WERE GOOD WITH NO FURTHER DEFECTS NOTED.