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Author Topic: [BUG]An error occurred while updating Universe Sandbox² (disk write error)  (Read 1832 times)


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  • Posts: 5
 I'm getting this error every time I try to play Universe Sandbox²!
Can someone please help?


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  • Posts: 1128
Maybe try to verify integrity of the cache (right click ubox2 in the games list>properties> local files tab)?

If that doesn't help, maybe reinstall? Otherwise, no idea here.


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  • Posts: 732
    • Universe Sandbox
Definitely try smjjames's suggestions first.

Then if you're still having issues, check out Steam's support page for this error: https://support.steampowered.com/kb_article.php?ref=9709-FKCB-4230