C# Server packages could not be complited successfully

[Schutzmann]

When I am connecting to the GTA V server I have black screen and this mistake. Could you help me?

Imgur link with screenshot: https://imgur.com/a/rDkPW2r

[Kopra]

If that is your server then go to RAGE installation folder > clientdata and copy the content of clientside_cs.txt here. If it's not your server then contact server owner to fix it, it has nothing to do with you.

From this image no one can know what it is.