server problem

my server with 7 days to die, keep on restarting on me and in the morning when i wake up the server is down, when i then start it, i can play a few hours then is start restarting again over and over? anyone can help me with that?

and i just did send a ticket

Now i got it starte, But it dont pop up in steam serveren, so cant get on the server no one cant get on anymore..

after lots problem with my server and ticket dont help now, my server dont show up even if it say that the server is running, it just dont show up on steam. but no replay on my ticket,