Can you post a SMAPI log via: https://smapi.io/log/
Thanks for the log.
See if that works for you; otherwise post your save here, and I can help remove the NPC per the directions in my earlier post:Redownload SMAPI: https://smapi.io/
Extract it; then go into the SMAPI 3.18.2 installer/internal/windows/ folder, and extract the 'install.dat' file.
Go into the extracted folder, and copy the "ErrorHandler" mod folder back over into the Mods folder where the rest of the mods are.
Ok I reinstalled SMAPI and now the Error Handler works and now the NPC was removed thxThanks for the log.
In the suggested fixes at the top; it mentions you don't have Error Handler installed.
From one of my old posts on reacquiring Error Handler:
See if that works for you; otherwise post your save here, and I can help remove the NPC per the directions in my earlier post:
Saves - Stardew Valley Wiki
The game saves progress when the in-game day ends, i.e., when the farmer goes to bed, collapses from exhaustion, or collapses at 2am. All progress during a day is lost if the player quits the game without ending the day. In multiplayer, the game saves after all players click through the prompts...stardewvalleywiki.com