Сервер майнкрафт 1.5.1

не могу запустить сервер майнкрафт 1.5.1 пишет
D:\сервер\ctyuy>java -Xms1024M -Xmx1024M -jar craftbukkit-1.5.1.jar
229 recipes
27 achievements
01:09:37 [INFO] Starting minecraft server version 1.5.1
01:09:37 [INFO] Loading properties
01:09:37 [INFO] Default game type: SURVIVAL
01:09:37 [INFO] Generating keypair
01:09:37 [INFO] Starting Minecraft server on 37.45.167.134:25565
01:09:37 [WARNING] **** FAILED TO BIND TO PORT!
01:09:37 [WARNING] The exception was: java.net.BindException: Cannot assign requ
ested address: JVM_Bind
01:09:37 [WARNING] Perhaps a server is already running on that port?
что делать???