Port Crash

[GUI] The server is starting...
[GUI] Server started...
19:07:01 This Spigot build supports Minecraft clients both of versions 1.7.x and of 1.8.x.
19:07:01 *** It is imperative that backups be taken before running this build on your server! ***
19:07:01 Please report any such issues to http://www.spigotmc.org/, stating your client, server, and if applicable BungeeCord versions.
19:07:01 *** Any bug reports not running the very latest versions of these softwares will be ignored ***
19:07:01 WARNING: This build is more than 2 days old and there are likely updates available!
19:07:01 You will get no support with this build unless you update from http://ci.md-5.net/job/Spigot/
19:07:01 The server will start in 10 seconds!
19:07:12 WARN Unable to instantiate org.fusesource.jansi.WindowsAnsiOutputStream
19:07:14 [INFO] Starting minecraft server version 1.7.10
19:07:14 [INFO] Loading properties
19:07:14 [INFO] Default game type: SURVIVAL
19:07:14 [INFO] This server is running CraftBukkit version git-Spigot-1649 (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
19:07:14 [INFO] Debug logging is disabled
19:07:14 [INFO] Using 4 threads for Netty based IO
19:07:14 [INFO] Server Ping Player Sample Count: 12
19:07:14 [INFO] Generating keypair
19:07:14 [INFO] Starting Minecraft server on **.***.**.***:25565
19:07:14 [WARNING] **** FAILED TO BIND TO PORT!
19:07:14 [WARNING] The exception was: java.net.BindException: Cannot assign requested address: bind
19:07:14 [WARNING] Perhaps a server is already running on that port?
19:07:14 [INFO] Stopping server
19:07:14 [INFO] Saving players
19:07:14 [INFO] Stopping server
19:07:14 [INFO] Saving players
[GUI] The server has stopped...