Mac Game doesnt start on macOS 27 with Steam

mick2

Greenhorn
Did anyone else update to macOS 27 already and the game is now broken? I get the error: "OS Error 0".

I found out:

- When going into Steam's game settings and disabling Steam Cloud for Stardew Valley it works
- Also running this command works: `~/Library/Application\ Support/Steam/steamapps/common/Stardew\ Valley/Contents/MacOS/StardewValley`

Update: I fully uninstalled/reinstalled Steam and now it works again.
 
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charmander

Planter
It's happening to me. Hopefully it works after uninstalling like you did

EDIT: Confirmed to have worked. SMAPI also needs to be uninstalled and reinstalled.
 
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FarmingLife

Newcomer
I have the same problem with the error: 'Failed to start process for this game: OS Error 0'. I uninstalled the game and re-installed it; and turned off Steam and it still doesn't open. And I don't use any mods. Any other suggestions?
 
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