As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TAKEOFF CONFIGURATION LIGHT ILLUMINATED IN FLIGHT AFTER FLAP RETRACTION. HORN SOUNDED & GEAR REQUIRED OVERRIDE. THE FLIGHT DIVERTED, NO EMER WAS DECLARED & THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. PSEU LIGHT CAME ON AFTER LANDING. BITE CHECK OF PSEU SHOWED GSVB CL DO NOT DISPATCH. ACFT WAS TAKEN OUT OF SERVICE FOR FURTHER TROUBLESHOOTING & REPAIRS. REPLACED THE S1050 GND INTERLOCK SENSOR.