Error: Steam coudln´t ...

[4djes]

Hello. I speak spanish so the message it´s in spanish.
This is happening me today for the first time.
This window pop ups when i run the game. Any solutions or explanations?
Already verified files, all nice.

https://gyazo.com/991cb58ec60d76514501b5d766069053

[Dashthechinchilla]

I think this is a steam error, and not a Rimworld error. You might have better luck looking in the steam support community