ok so when i first run the "RUN.bat" this is what came on: [WARNING] ******failed to bind to port******* [WARNING] the exception was: java.net.bindexception: adress already in use: JUM_bind [WARNING] perhaps a server is already in use? that is word for word (there are some stuff above that that "start up" the world, but then it says ERROR and then above. if anyone can tell me what it means that it is in use? and how to find it and take it away? thanx!!