Server crashed?

Log location:
On Linux (with wine): /home/username/.wine/drive_c/users/username/Application Data/Natural Selection 2/log.txt
On Windows: %APPDATA%\Natural Selection 2\log.txt

If it's too big for a forum post, use http://www.pastebin.com
Alternatively, post it here: https://groups.google.com/forum/#!forum/uwe-server-ops