You typed addfact(q206_ending_bad) by accident, and now the Baron hung himself. You wanted the good ending.
Save your game manually. Twice.
Now, go forth. Toss a command to your Witcher. Disclaimer: Modifying quest states can cause instability. Always backup your save files located in Documents\The Witcher 3\gamesaves before using console commands. witcher 3 complete quest console command
removefact