I get kicked out from server...

[Brutalli]

I can play for maybe 30 min and after that I get kicked out... it says: server restarting, trying to respond...

why does that happen?

 

[Graffiti]

You might have some internet issues. Try and contact your internet supplier and fix it.

 

[Mark_Fleur]

It varies from internet issues to server issues, though we've been having less server issues recently, so perhaps look into your internet provider. Or simply it could have been a one off issue, try again