Server Shutting Down

[vit6909]

[25/10/2013 21:33:57]   Loaded.
[25/10/2013 21:33:57]  Loaded 2 plugins.

[25/10/2013 21:33:57] Unable to start server on 87.237.119.135:7720. Port in use?
[25/10/2013 21:33:57] 
[25/10/2013 21:33:57] Filterscripts
[25/10/2013 21:33:57] ---------------
[25/10/2013 21:33:57]   Loaded 0 filterscripts.

[25/10/2013 21:33:57] Number of vehicle models: 0
[25/10/2013 21:34:22] --- Server Shutting Down.

Что это значит и как исправить?